11/23/2013 11:20amA group of Syrian and Palestinian refugees detained in Egypt have gone on a hunger strike to protest spending more than two months of captivity, an activist doctor said Saturday.
11/23/2013 11:44amEgypt downgraded diplomatic relations Saturday with Turkey and expelled its ambassador from Cairo, a sharp escalation in tensions between the two countries that mounted after a military coup ousted the country's Islamist president this summer.
11/23/2013 10:52pmIran struck a historic nuclear deal Sunday with the United States and five other world powers. Here are some key points in the agreement and why they matter for Iran and the international community:
11/23/2013 11:00pmIran's ability to enrich uranium _ at what levels and what speed _ is a cornerstone of the deal reached Sunday between Tehran and world powers. Here are answers to some important questions about uranium enrichment, the central process in turning concentrated uranium into nuclear fuel.