3 resultados para Terrorism -- Southeast Asia
em Brock University, Canada
Resumo:
Phe Ihesis examines the evolution of the -policies of the People fs Jtenublie of China towards J?hail°nd, PTal ysia, Singapore, Iidonesia pad the Philip-pines, organised in the Association of Southeast Asian Nations from 1969 to 1975• 2ze first central point of this study is an *ir sumption that the foreign relations of The People's Tepublic of Chi la Towards Southeast ^sia have been motivated by a dynamic interplay of t^o main factors: (1) Farxist-Leninist ideology and ICao J^e-tung Ph^ught, which dictate to China to behave as a revolutionary Dover vhich must assist the insurgent movements in the area in their strug fle to overthrow the local governments; (2) national interest, vhich demands of China to safeguard the southern flank of her territory bordering on Southerst 'sia through Friendly relations, trade and ot*»er conventional inrtniments of diplomacy. hile the tvo main motive factors are nuTually antagonistic and exclusivet the Chinere leaders are nevertheless at te mi ting to oring them iirco a coherent policy under Mao's theory of tve {hniity of op-nosites," vhich believes that it is -possible to reconcile these co-posing tendencies into a dynamic enuibrium through vhich both opnosites could be promoted at the same time although not to the same extent* la other words, the Chinese leaders conceive the dynamic equilibrium as a continuum between them in a mix in which one or the other orientation predominates in different •periods* Bins we might see China1 s conduct motivated in one period by mostly ideological considerations at the expense of the staire-to-state relations, then ve might see her policy in the middle of the continuum and suf ering from immo bill sine and just muddling through, or finally ?fe might see her emphasising friendly ties at the expense of support of revolutionary movements at the other extreme -point of the spectrum* !fhe mechanism vhich enables Peking to move from one pole to the other of the spectrum is activated by the following elementsJ (1) the result of an internal power struggle within the leadership in Peking between ideologically radical and moderate elements, which enables the victorious faction to initiate nev policies; (2) Peking's assessment of the changing intentions and capabilities of the major powers in the area; (3) internal changes within the countries of the area and the changing attitudes of their governments towards China; (4) changing fortunes of revolutionary movements operating in the area* 'Phe second major point of this study is an assertion that while China's conduct toward Southeast *lsia after her foundation in 1949 was primarily based upon ideological considerations, the beginning of the seventies saw the national interest reasserting itself as the leading motive factor* Thus China talks with her neighbours in Southeast asia in terms of relevance of fllong historical ties," casting herself into the role of a benevolent "older brother11 who is entitled to reopect and deference in exchange for patronage and protection* Hence the traditional echoes of the past are emerging ever stronger and influencing her postures towards the region, while the open support to revolutionary moevments is underplayed at the moment.
Resumo:
During the 1980's and for much of the 1990's, many countries in the Asia Pacific were renowned for their economic development and prosperity. The Asian tigers were a source of great interest for many economists and international investors. The 1997 Asian financial crisis, however, dramatically altered the growth and the performance of these economies. The crisis sent several ofAsia's best performing economies on a downward spiral from which many have yet to fully recover. The crisis exposed the financial and the political weaknesses ofmany countries in the region. Moreover, the crisis severely affected the wellbeing and the security ofmany ofthe region's citizens. This text will examine the economic crisis in greater detail and explore current debates in the study of international relations theory. More specifically, this paper will examine recent challenges posed to traditional international relations theory and address alternative approaches to this field of study. This paper will examine Critical theory and its role in shifting the referent object of security from the state to the individual. In this context, this paper will also assess Critical theory's role in enabling such issues as gender and human security to find a place on the agendas of international relations scholars and foreign policy makers. The central focus ofthis study will be the financial crisis and its impact on human security in the Southeast Asia. Furthermore, this paper will assess the recovery efforts ofthe domestic governments, international organizations and various Canadian sponsored initiatives in the context ofhuman security.
Resumo:
Fire blight is an economically important disease of apples and pears that is caused by the
bacterium Erwinia amylovora. Control of the disease depends on limiting primaly blosson1
infection in the spring, and rapidly removing infected tissue. The possibility of using phages to
control E.amylovora populations has been suggested, but previous studies have. failed to show
high treatment efficacies. This work describes the development of a phage-based biopesticide
that controls E. amylovora populations under field conditions, and significantly reduces the
incidence of fire blight.
This work reports the first use ofPantoea agglomerans, a non-pathogenic relative ofE.
amylovora, as a carrier for E. amylovora.phages. Its role is to support a replicating population of
these phages on blossom surfaces during the period when the flowers are most susceptible to
infection. Seven phages and one carrier isolate were selected for field trials from existing
collections of 56 E. amylovora phages and 249 epiphytic orchard bacteria. Selection of the .
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phages and carrier was based on characteristics relevant to the production and field perfonnance
of a biopesticide: host range, genetic diversity, growth under the conditions of large-scale
production, and the ability to prevent E. amylovora from infecting pear blossoms. In planta
assays showed that both the phages and the carrier make significant contributions to reducirig the
development of fire blight symptoms in pear blossoms.
Field-scale phage production and purification methods were developed based on the
growth characteristics of the phages and bacteria in liquid culture, and on the survival of phages
in various liquid media.
Six of twelve phage-carrier biopesticide treatments caused statistically signiflcant reductions in disease incidence during orchard trials. Multiplex real-time PCR was used to
simultaneously monitor the phage, carrier, and pathogen populations over the course of selected
treatments. In all cases. the observed population dynamics of the biocontrol agents and the
pathogen were consistent with the success or failure of each treatment to control disease
incidence. In treatments exhibiting a significantly reduced incidel1ce of fire blight, the average
blossom population ofE.amylovora had been reduced to pre-experiment epiphytic levels. In
successful treatments the phages grew on the P. agglomerans carrier for 2 to 3 d after treatment
application. The phages then grew preferentially on the pathogen, once it was introduced into this
blossom ecosystem. The efficacy of the successful phage-based treatnlents was statistically
similar to that of streptomycin, which is the most effective bactericide currently available for fire
blight prevention.
The in planta behaviour ofE. amylovora was compared to that ofErwinia pyrifoliae, a
closely related species that causes fire blight-like synlptoms on pears in southeast Asia. Duplex
real-time PCR was used to monitor the population dynamics of both species on single blossonls.
E. amylovora exhibited a greater competitive fitness on Bartlett pear blossoms than E. pyrifoliae.
The genome ofErwinia phage