997 resultados para Mexican War (1846-1848)
Resumo:
This paper examines how anxieties about ethnic identity proliferate as state borders begin to shift and open in response to accelerating possibilities of cross-border cooperation. As the border becomes more porous, social and cultural boundaries become marked in other ways, spatially re-scaled to reflect new uncertainties consequent upon border change. Using an example from the Irish land border, the paper traces how national space is re-imagined and re-placed in the everyday practices of residents in a violent border zone from which the state is ostensibly retreating. It shows that communal division is as sharply drawn as ever at a time when the ‘visibility’ of the state border itself is beginning to diminish.
Resumo:
Using Northern Ireland as a case study, this paper explores how lawyers responded to the challenges of entrenched discrimination, sustained political violence and an emerging peace process. Drawing upon the literature of the sociology of lawyering, it examines whether lawyers can or should be more than ‘paid technicians’ in such circumstances. It focuses in particular upon a number of ‘critical junctures’ in the legal history of the jurisdiction and uncouples key elements of the local legal culture which contributed to an ethos of quietism. The paper argues that the version of legal professionalism that emerged in Northern Ireland was contingent and socially constructed and, with notable exceptions, obfuscated a collective failure of moral courage. It concludes that facing the truth concerning past silence is fundamental to a properly embedded rule of law and a more grounded notion of what it means to be a lawyer in a conflict.
Resumo:
This paper shows how the notion of punishment has been invoked by former US President George W. Bush, and ex UK Prime Minister Tony Blair to represent war. It is suggested that in this context, the notion of punishment serves different objectives: legitimizing violence, suggesting the sovereign role taken by the US and highlighting the emergence of new sensibilities. Building on previous literature in criminology and international relations it examines points of contact between two previously distinct security mechanisms - war and punishment- and suggests possible effects of this discursive blurring. It highlights not only the need for criminologists to engage with international relations literature but also the need to evaluate closely the different nature of the international context.
Resumo:
Durkheim’s idea that war reduces suicide through greater social and political integration has been used to explain suicide trends during the Northern Ireland conflict and in the period of peace. The applicability of Durkheim is critically evaluated through a case study of suicide trends by age, gender and cause of death over a forty year period. The key finding is that the cohort of children and young people who grew up in the worst years of violence during the 1970s, have the highest and most rapidly increasing suicide rates, and account for the steep upward trend in suicide following the 1998 Agreement. Contrary to Durkheim, the recent rise in suicide involves a complex of social and psychological factors. These include the growth in social isolation, poor mental health arising from the experience of conflict, and the greater political stability of the past decade. The transition to peace means that externalised aggression is no longer socially approved. It becomes internalised instead.
Resumo:
Natriuretic peptides are common components of reptile venoms and molecular cloning of their biosynthetic precursors has revealed that in snakes, they co-encode bradykinin-potentiating peptides and in venomous lizards, some co-encode bradykinin inhibitory peptides such as the helokinestatins. The common natriuretic peptide/helokinestatin precursor of the Gila Monster, Heloderma suspectum, encodes five helokinestatins of differing primary structures. Here we report the molecular cloning of a natriuretic peptide/helokinestatin precursor cDNA from a venom-derived cDNA library of the Mexican beaded lizard (Heloderma horridum). Deduction of the primary structure of the encoded precursor protein from this cloned cDNA template revealed that it consisted of 196 amino acid residues encoding a single natriuretic peptide and five helokinestatins. While the natriuretic peptide was of identical primary structure to its Gila Monster (H. suspectum) homolog, the encoded helokinestatins were not, with this region of the common precursor displaying some significant differences to its H. suspectum homolog. The helokinestatin-encoding region contained a single copy of helokinestatin-1, 2 copies of helokinestatin-3 and single copies of 2 novel peptides, (Phe)(5)-helokinestatin-2 (VPPAFVPLVPR) and helokinestatin-6 (GPPFNPPPFVDYEPR). All predicted peptides were found in reverse phase HPLC fractions of the same venom. Synthetic replicates of both novel helokinestatins were found to antagonize the relaxing effect of bradykinin on rat tail artery smooth muscle. Thus lizard venom continues to provide a source of novel biologically active peptides. (C) 2011 Published by Elsevier Inc.