Islamic State, a Sunni Muslim militant group, has seized a third of Syria and large areas of Iraq and this year proclaimed a caliphate across the two countries in the heart of the Middle East.
A U.S. judge said on Friday Argentina must reverse the steps it has taken to evade his orders in a longstanding dispute with hedge funds over debt the country defaulted on in 2002.
Gay marriage may be the most anticipated issue heading for the U.S. Supreme Court, but the justices also must tackle a host of business cases as they convene for their new term, including a patent battle involving Teva Pharmaceutical Industries Ltd.