933 resultados para LATIN AMERICAN STUDIES


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More than two decades have passed since the fall of the Berlin Wall and the transfer of the Cold War file from a daily preoccupation of policy makers to a more detached assessment by historians. Scholars of U.S.-Latin American relations are beginning to take advantage both of the distance in time and of newly opened archives to reflect on the four decades that, from the 1940s to the 1980s, divided the Americas, as they did much of the world. Others are seeking to understand U.S. policy and inter-American relations in the post-Cold War era, a period that not only lacks a clear definition but also still has no name. Still others have turned their gaze forward to offer policies in regard to the region for the new Obama administration. Numerous books and review essays have addressed these three subjects—the Cold War, the post-Cold War era, and current and future issues on the inter-American agenda. Few of these studies attempt, however, to connect the three subjects or to offer new and comprehensive theories to explain the course of U.S. policies from the beginning of the twentieth century until the present. Indeed, some works and policy makers continue to use the mind-sets of the Cold War as though that conflict were still being fought. With the benefit of newly opened archives, some scholars have nevertheless drawn insights from the depths of the Cold War that improve our understanding of U.S. policies and inter-American relations, but they do not address the question as to whether the United States has escaped the longer cycle of intervention followed by neglect that has characterized its relations with Latin America. Another question is whether U.S. policies differ markedly before, during, and after the Cold War. In what follows, we ask whether the books reviewed here provide any insights in this regard and whether they offer a compass for the future of inter-American relations. We also offer our own thoughts as to how their various perspectives could be synthesized to address these questions more comprehensively.

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The reestablishment of democracy in Chile has seen an intense debate about the events of the recent past, especially on the issue of human rights. From the very beginning, the Concertacion Government has been determined to discover the truth of the repression carried out by the national security forces with a series of commissions that have gathered the testimonies of victims and their relatives. These efforts have been resisted by conservative sectors linked to the dictatorship and the Armed Forces. There has been intense conflict in the media during the past 20 years about events that occurred during the rule of Salvador Allende and the Military Regime. In this regard, a great diversity of information has been produced which, together with the debate evoked, has enabled historians not only to rigorously and thoroughly reconstruct the operation of the state terror but also to explain how a significant sector of Chile’s civil society allowed that situation. This article presents, on one hand, different methodological tools in order to study the recent past and, on the other hand, the social discussion on how to do it.

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En este artículo se presenta una serie de publicaciones relacionadas con la detención del ex dictador Augusto Pinochet en Londres, que tuvo lugar en 1998. A lo largo del artículo se van analizando cada una de las obras y, asimismo, se revisa su valor historiográfico.

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This study investigates variable noun phrase number agreement (VNA) in two second language varieties of Portuguese, spoken in Maputo, Mozambique and in Mindelo, Cape Verde. Quantitative VARBRUL analysis is carried out based on recordings made in Maputo and Mindelo 2007 and 2008. Previous quantitative studies on VNA in varieties of Brazilian Portuguese (Guy, 1981; Lopes, 2001; Andrade, 2003) as well as on VNA in first and second language varieties of Portuguese from São Tomé (Baxter, 2004; Figueiredo, 2008, 2010) indicate contact between Portuguese and African languages as the main origin of this phenomenon. VNA in Brazilian Portuguese is, however, interpreted by Scherre (1988) and Naro & Scherre (1993, 2007) as the result of language internal drift. Varieties of Portuguese from Mozambique and Cape Verde are particularly interesting to contrast in order to investigate influences from African languages on VNA, as in Mozambique Bantu languages are first languages of the vast majority of Portuguese speakers, whereas in Cape Verde, practically all Portuguese speakers are first language speakers of Cape Verdean Creole, whose substrates are West African, and not Bantu, languages. Comparison is also made with previous studies from Brazil and São Tomé. The results of this study comment previously postulated explanations for VNA in Portuguese in various ways. The analysis of the variables onset age and age stratum indicates that VNA in the analyzed varieties is a phenomenon linked to the acquisition of Portuguese as a second language and/or language contact rather than the result of internal drift. The fact that all the compared varieties tend to mark plural on pre-head components contradicts Bantu transfer as an explanation for this pattern, and raises the need to also consider more general explanations based on language contact. The basic structural similarity between the compared varieties suggests the existence of a grammatical restructuring continuum.

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While developing countries generally shared the sentiment that they were going to suffer from the effects of climate change policy, evidence to the contrary has emerged during the short time since the Kyoto Protocol’s entry into force. Defying expectations that developing nations could only lose from climate change policy, Brazil has shown that it is actually quite possible to benefit significantly from these policies. Brazil has been proactive in developing the infrastructure to become involved in climate change negotiations, as well as using policy tools such as the CDM. Its actions have resulted in significant economic, developmental, and environmental benefits. The case of Brazil allows for some insight into how other countries with similar developmental profiles —specifically China and India—stand to benefit from climate change policy, and how these benefits will translate into policy for future climate negotiations.

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Ao examinar os textos de Antonio Callado publicados na Folha de S. Paulo e reunidos no livro Crônicas de fim do milênio (1997), buscamos investigar de que maneira Callado lança mão de textos literários diversos para constituir seu ponto de vista nos comentários que faz sobre os dados do jornalismo e da história. Mais que uma ilustração do conteúdo das crônicas, essas obras apresentam-se como organizadoras de sua argumentação, revelando-se como um dispositivo de descoberta do mundo, por meio do qual o autor revê a história do Brasil. Nesse contexto, este trabalho aborda a trajetória da crônica brasileira e a obra geral de Antonio Callado, as quais apresentam um ponto fundamental de convergência com as crônicas do autor: a vinculação entre o texto literário, os fatos jornalísticos e os dados históricos, aspecto que se constitui como um dos eixos centrais de nosso estudo.

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During sporulation, Bacillus subtilis redeploys the division protein FtsZ from midcell to the cell poles, ultimately generating an asymmetric septum. Here, we describe a sporulation-induced protein, RefZ, that facilitates the switch from a medial to a polar FtsZ ring placement. The artificial expression of RefZ during vegetative growth converts FtsZ rings into FtsZ spirals, arcs, and foci, leading to filamentation and lysis. Mutations in FtsZ specifically suppress RefZ-dependent division inhibition, suggesting that RefZ may target FtsZ. During sporulation, cells lacking RefZ are delayed in polar FtsZ ring formation, spending more time in the medial and transition stages of FtsZ ring assembly. A RefZ-green fluorescent protein (GFP) fusion localizes in weak polar foci at the onset of sporulation and as a brighter midcell focus at the time of polar division. RefZ has a TetR DNA binding motif, and point mutations in the putative recognition helix disrupt focus formation and abrogate cell division inhibition. Finally, chromatin immunoprecipitation assays identified sites of RefZ enrichment in the origin region and near the terminus. Collectively, these data support a model in which RefZ helps promote the switch from medial to polar division and is guided by the organization of the chromosome. Models in which RefZ acts as an activator of FtsZ ring assembly near the cell poles or as an inhibitor of the transient medial ring at midcell are discussed.

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Studies of electoral fraud tend to focus their analyses only on the pre-electoral or electoral phases. By examining the Brazilian First Republic (1889-1930), this article shifts the focus to a later phase, discussing a particular type of electoral fraud that has been little explored by the literature, namely, that perpetrated by the legislatures themselves during the process of giving final approval to election results. The Brazilian case is interesting because of a practice known as degola ('beheading') whereby electoral results were altered when Congress decided on which deputies to certify as duly elected. This has come to be seen as a widespread and standard practice in this period. However, this article shows that this final phase of rubber-stamping or overturning election results was important not because of the number of degolas, which was actually much lower than the literature would have us believe, but chiefly because of their strategic use during moments of political uncertainty. It argues that the congressional certification of electoral results was deployed as a key tool in ensuring the political stability of the Republican regime in the absence of an electoral court.

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O índice de volatilidade eleitoral tem sido usado como um dos principais indicadores de institucionalização dos sistemas partidários em países de democracia recente. Contudo, os estudos comparados usualmente analisam esse índice num nível de agregação dos dados muito elevado, avaliando sua variação com base nas médias nacionais. Sob tal perspectiva, nosso objetivo é analisar a volatilidade eleitoral brasileira tomando os 27 entes federativos como unidade de agregação dos dados eleitorais para a Câmara dos Deputados. Na primeira parte do artigo, mostramos que há grande variabilidade no índice entre os estados e entre as sucessivas eleições; na segunda parte, realizamos um teste estatístico do impacto explicativo de variáveis políticas, econômicas e sociais na variação da volatilidade eleitoral em duas dimensões: a temporal (entre as eleições) e a espacial (entre os estados). Os resultados mostram a importância de algumas variáveis políticas na explicação da variação da volatilidade eleitoral brasileira.

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Tourists to the archaeological site of Tiwanaku are presented with ancient calendars, of which the Gateway of the Sun is the most important, famous, and beautiful. Arthur Posnansky and other early 20th-century archaeologists claimed that its inscriptions constituted a written calendar. These claims were intimately connected to narratives of Tiwanaku as a central source of knowledge in both pre-Columbian times and the contemporary world. Posnansky presented his interpretation of Tiwanaku’s calendars as a response to the debates of the World Calendar Movement, which in the 1930s was attempting to rationalize the Gregorian calendar. In the Gateway, Posnansky found a uniquely Bolivian response to the international, North Atlantic-dominated scientific community’s search for a rational way to keep time in the world economy. Bolivian intellectuals merged their interest in the indigenous past with their concerns about the role of the modernist Bolivian state in the global system.