Research work reported in the literature has demonstrated that tree-rings record past climatic events as the relationship between tree-ring widths and variations in climate (temperature and precipitation) can be modeled. Therefore, tree-rings are...
Qaida (Organization); Terrorism; Political violence; Terrorism -- Religious aspects -- Islam
This research examines the internal and external root causes of terrorism by providing an in depth study of al-Qaeda. After more than ten years of fighting, the war on terror the threat from al-Qaeda still remains. Al-Qaeda cells around the world...
