326 research outputs found

    Post-Bin Laden prospects for the peace process in Afghanistan

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    With all the symbolic allusions to 9/11, including President Obama’s visit to ‘ground zero’ on May 5, at the end of the day the annihilation of the world’s ‘terrorist number one’ in a US covert operation in northern Pakistan turned out to be a highly contextual, instrumental and multi-purpose move. The relevant political contexts are multiple, but the interests, dynamics and implications involved are qualitatively different from the ones that shaped the US-led ‘war on terrorism’ at its onset. A decade since 9/11, the main international implication of bin Laden’s execution is not the most obvious and direct one, i.e. the toppling of al-Qaeda as a major blow to transnational terrorism, but a more indirect and fundamental one

    Russia’s policy on the Syria crisis: sources and implications

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    It may be hard to believe it now, but just a year ago Russia found itself enjoying a rather positive and balanced standing in the Middle East. This image could be traced despite, or thanks to, Russia’s reduced involvement and limited interest in the Middle East for much of the post-Soviet period. It was contrasted with the policies of the key external actors, particularly the two flawed US-led interventions in, and ignominious retreat from, Iraq and Afghanistan, and the 2011 ouster of the US main Arab ally outside the Gulf – the Mubarak regime. Against this background, Russia’s relatively low profile and its post-Soviet lack of ideological pressure, combined with historical record of support to the Arab countries and its remaining influence in the UN, until recently tended to affect its image in the Middle East in a rather positive way. It may be precisely the lack of major strategic interest or leverage that allowed Russia the luxury of relative neutrality – between Iran and the Arab Gulf states, the Sunni and the Shia, secular forces (such as Fatah) and reformist Islamists (such as Hamas), and even, to an extent, between the Arab world and Israel

    Beyond Protection: In the Wake of the Moscow Domodedovo Airport Terrorist Attack

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    The failure of counterintelligence to prevent and pre-emptively disrupt terrorist plans and networks is highlighted in this paper as the single most critical flaw highlighted by the Domodedovo attack and other recent terrorist incidents in Russia. When considering the terrorist attack at Moscow’s Domodedovo airport perpetrated on 24 January 2011 it is important to consider the broader security and policy implications. This paper describes how this latest incident in a long series of mass-casualty attacks in Russia is similar to and different from previous ones. It reviews some of the general flaws in public transport security and in the protection-centred measures undertaken in response to the blast. It notes that the fundamental socio-political causes of terrorism will persist in Russia for the foreseeable future, arguing that effective counterterrorism is about minimising terrorist manifestations under given conditions. It questions the excessive focus on physical protection measures and argues for a better balance between protection and resilience strategies. It identifies the failure of counterintelligence to prevent and pre-emptively disrupt terrorist plans and networks as the single most critical flaw highlighted by the Domodedovo attack and other recent terrorist incidents in Russia

    Ostracod species of the genus <em>Cytheropteron</em> from late Pleistocene-Holocene and recent sediments of the Laptev Sea (Arctic Siberia)

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    Sixteen species of the genus Cytheropteron from the Laptev Sea Late Pleistocene, Holocene deposits and Recent surface sediments have been described. Analysis of the literature on this subject and the collections of O.M.Lev from St. Petersburg, together with our own material from the Laptev Sea, allowed us to introduce certain changes in the taxonomy of this genus. One species Cytheropteron laptevensis Stepanova sp. nov. is described as new

    Recent Ostracoda from the Laptev Sea (Arctic Siberia): Species assemblages and some environmental applications

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    Ostracod assemblages from coretop sediments collected at 26 localities at different depths of the Laptev Sea shelf and upper continental slope were investigated for assemblage studies. A total of 41 species belonging to 19 genera and 12 families have been identified. Three assemblages have been established that could be linked to environmental factors such as water depth, bottom salinities, water mass circulation and sea-ice transportation. The species-rich and abundant assemblages of the western and central Laptev Sea were related to the Atlantic waters occupying the upper continental slope. These include relatively deep-water forms that show clear affinities to North Atlantic and Arctic Ocean assemblages (Cytheropteron biconvexa, C. testudo, C. simplex, C. nodosoalatum, C. inflatum, C. porterae, Krithe glacialis, K. minima, Pseudocythere caudata, Polycope punctata, P. orbicularis). In the eastern middle shelf region, the assemblage is comprised of Acanthocythereis dunelmensis together with other normal marine species (Semicytherura complanata, Elofsonella concinna, Cluthia cluthae). This assemblage seems connected to the winter flaw polynya which is believed to be the main area of sediment entrainment into sea ice. The inner shelf assemblage of the southern Laptev Sea is dominated by shallow-water euryhaline species (Paracyprideis pseudopunctillata and Heterocyprideis sorbyana) with admixture of the brackish-water species Roundstonia macchesneyi. The unusual occurrence of a number of shallow-water ostracod species on the upper continental slope may be explained by ice-rafting which these ostracods are probably able to survive

    IEEE 802.11ba -- Extremely Low Power Wi-Fi for Massive Internet of Things: Challenges, Open Issues, Performance Evaluation

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    Many recent activities of IEEE 802.11 Working group have been focused on improving power efficiency of Wi-Fi to make it favorable for massive Internet of Things scenarios, in which swarms of battery supplied sensors rarely communicate with remote servers. The latest step towards this direction is the work on a new IEEE 802.11ba amendment to the Wi-Fi standard, which introduces Wake-Up Radio. This radio is an additional interface with extremely low power consumption that is used to transmit control information from the access point to stations while their primary radio is switched off. This paper describes the IEEE 802.11ba protocol, discusses its open issues, investigates several approaches to provide energy efficient data transmission with 802.11ba, and evaluates how much 802.11ba improves energy efficiency and even reduces channel time consumption
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