scholarly journals The Islamic State Threat to European and North American Security

2018 ◽  
Vol 1 (2) ◽  
pp. 25
Author(s):  
Anthony Celso

This essay examines Islamic State (IS) terror activity in Europe and North America. It does so in four parts. First, it analyses the pioneering role of Abu Muhammad al-Adnani who from 2012-2016 served as IS’ chief propagandist and terror orchestrator. Second, it looks at IS’ terror campaign to weaken Western homeland security. Third, it discusses the Islamic State attacks in Europe and North America. Finally, it assesses future IS’s terrorism in the West.

Author(s):  
Alex J. Bellamy ◽  
Nicholas J. Wheeler

This chapter examines the role of humanitarian intervention in world politics. It considers how we should resolve tensions when valued principles such as order, sovereignty, and self-determination come into conflict with human rights; and how international thought and practice has evolved with respect to humanitarian intervention. The chapter discusses the case for and against humanitarian intervention and looks at humanitarian activism during the 1990s. It also analyses the responsibility to protect principle and the use of force to achieve its protection goals in Libya in 2011. Two case studies are presented, one dealing with humanitarian intervention in Darfur and the other with the role of Middle Eastern governments in Operation Unified Protector in Libya in 2011. There is also an Opposing Opinions box that asks whether the West should intervene in Syria to protect people there from the Islamic State (ISIS).


1903 ◽  
Vol 35 (6) ◽  
pp. 179-182
Author(s):  
H. F. Wickham

The Byrrhidæ of this continent have received a comparatively small share of attention at the hands of systematists for many years, so that it is not at all surprising to find novelties among recently-collected material. Two new forms of the genus Pedilophorus have recently been detected among the accumulations in my cabinet, both of them from the west; no doubt still others remain to reward explorers of the mountain ranges and of the northern districts. The European fauna contains ten species, while but four were previously known from North America.


1948 ◽  
Vol 30 ◽  
pp. 95-110 ◽  
Author(s):  
G. S. Graham

UNTIL the eighteenth century, British naval operations rarely strayed outside the strictly European theatre. Engagements in North American waters were isolated enterprises, having little connection with the decisive area of battle which lay off the west coast of Europe in the vicinity of the British Isles. This concentration of forces in home waters was deter-mined as much by structural, technical and hygienic deficiencies as by strategic doctrine. Disease and gales were always the worst enemies, and in the manner bf continental armies, the ships of the Royal Navy sought winter quarters in or after November. By the end of the seventeenth century, however, improvements in naval architecture and the technique of navigation, as well as methods of preserving food and protecting health (slight as they may appear to this age), enabled ships to keep at sea for longer periods, and at greater distances from their home ports.


1974 ◽  
Vol 52 (7) ◽  
pp. 1713-1722 ◽  
Author(s):  
Peter J. Scott

A consideration of the taxonomy of Ranunculus gmelinii DC. and R. hyperboreus Rottb. is presented. The role of phenotypic plasticity is indicated as a factor contributing to the range of morphological variation in these species and to the confusion found in their taxonomy. The present work, by a reexamination of representative material collected throughout the North American range of the species, and the use of controlled growth conditions, has suggested new limits for the species. This has resulted in modifications of the descriptions of the species and (or) the reduction of taxa to synonymy.Ranunculus hyperboreus Rottb. var. turquetilianus Polunin has been made a synonym of R. gmelinii DC.; R. natans C.A. Mey. var. intertextus (Greene) L. Benson has been made a synonym of R. hyperboreus Rottb.


1988 ◽  
Vol 120 (S144) ◽  
pp. 13-24 ◽  
Author(s):  
William L. Peters

AbstractThe complex origins of the North American Ephemeroptera fauna extended from the Lower Permian to the Recent. This paper discusses origins of North American genera of the cosmopolitan family Leptophlebiidae with a few examples from other mayfly families. The two extant subfamilies, Leptophlebiinae and Atalophlebiinae, probably evolved at least by the mid-Cretaceous, or about 100 million years before present. The primitive Leptophlebiinae are distributed throughout most of the Northern Hemisphere and the ancestors of the Leptophlebia–Paraleptophlebia complex within this subfamily dispersed widely by the North Atlantic route as early as the mid-Cretaceous and later probably by northern trans-Pacific dispersals through Beringia. The ancestors of Habrophlebia dispersed through the North Atlantic route at an early time, but the vicariant distribution of Habrophlebiodes in several areas of the Oriental Region and eastern North America correlates with the Arcto-Tertiary forest that covered most of the Northern Hemisphere including Beringia from the Early Tertiary into the Pleistocene. Within the nearly cosmopolitan Atalophlebiinae, Traverella is austral in origin and probably dispersed north through the Mexican Transition Zone during the mid-Tertiary as an ancient dispersal and then dispersed to its northern and eastern limits following the last Pleistocene deglaciation by way of the Missouri River tributaries. Thraulodes and Farrodes are both austral in origin and probably dispersed north through the Mexican Transition Zone during the Early Pleistocene as a relatively recent dispersal. The origins of Choroterpes sensu stricto and Neochoroterpes in North America are unknown. The mayfly fauna of the West Indies is Neotropical in origins, and no affinities between the West Indies and North America through Florida have ever been confirmed.


2021 ◽  
Author(s):  
Yao Ge ◽  
Dehai Luo

Abstract In recent years, the winter (from December to February, DJF) North American surface air temperature (SAT) anomaly in midlatitudes shows a “warm west/cold east” (WWCE) dipole pattern. To some extent, the winter WWCE dipole can be considered as being a result of the winter mean of sub-seasonal WWCE events. In this paper, the Pacific SST condition linked to the sub-seasonal WWCE SAT dipole is investigated. It is found that while the sub-seasonal WWCE dipole is related to the positive Pacific North American (PNA+) pattern, the impact of the PNA+ on the WWCE dipole depends on the El Niño SST type and the phase of Pacific decadal Oscillation (PDO). For a central-Pacific (CP) type El Niño, the positive (negative) height anomaly center of PNA+ is located in the west (east) part of North America to result in an intensified WWCE dipole, though the positive PDO favors the WWCE dipole. In contrast, the WWCE dipole is suppressed under an Eastern-Pacific (EP) type El Niño because the PNA+ anticyclonic anomaly dominates the whole North America.Moreover, the physical cause of why the type of El Niño influences the PNA+ is further examined. It is found that the type of El Niño can significantly influence the location of PNA+ through changing North Pacific midlatitude westerly winds (NPWWs). For the CP-type El Niño, the eastward migration of PNA+ is suppressed to favor its anticyclonic (cyclonic) anomaly appearing in the west (east) region of North American owing to reduced NPWWs. But for the EP-type El Niño, NPWWs are intensified to cause the appearance of the PNA+ anticyclonic anomaly over the whole North America due to enhanced Hadley cell and Ferrell cell.


2018 ◽  
Vol 52 (1) ◽  
Author(s):  
Timothy A. Van Aarde

The recent development of the Islamic State (ISIS 2010–2014 and IS 2014) is a radicalisation of the relation between religion and state in Islam. The relation of religion and state to Christianity has been shaped by the philosophy of dualism and Greek thought in the West. The relation of religion and state in Islam, however, has been shaped by a completely different tradition and conflicting view than Western thought and is based on the codified system of Shari’a law in Arabic thought. One of the most debated topics in Islamic studies is the inseparable nature of religion and state in Islam and the role of Shari’a law to the state. In the West the historical debate concerns the indiscriminate blending of church and state and the separation of church and state as indispensable to democracy and the modern question of the relation of Christian morality and public law. Islamic fundamentalism is a political and religious reform movement that indiscriminately blends the political and religious.


Sign in / Sign up

Export Citation Format

Share Document