Iran's Supreme Leader Ayatollah Ali Khamenei on Wednesday banned any further negotiations between Iran and the United States, putting the brakes on moderates hoping to end Iran's isolation after reaching a nuclear deal with world powers in July.

• October 7, 2015

Syrian state television and a monitoring group said on Tuesday that Russian jets hit Islamic State targets in the Syrian city of Palmyra and the northern province of Aleppo, in some of the heaviest Russian attacks on the hardline Islamist group.

• October 6, 2015

Syrian state television and a monitoring group said on Tuesday that Russian jets hit Islamic State targets in the Syrian city of Palmyra and the northern province of Aleppo, in some of the heaviest Russian attacks on the hardline Islamist group.

• October 6, 2015

Greece must complete the first review of agreed reforms, including the governance of its financial sector, before European creditors can pump in more money to recapitalize Greek banks, the chairman of euro zone finance ministers said.

• October 6, 2015

The International Monetary Fund cut its global growth forecasts for a second time this year on Tuesday, citing weak commodity prices and a slowdown in China and warned that policies aimed at increasing demand were needed.

• October 6, 2015

U.S. Secretary of State John Kerry said on Monday the United States was "greatly concerned" about the incursion by a Russian plane into Turkish airspace over the weekend and he had intensified discussions with Moscow.

• October 5, 2015

Ukraine has started withdrawing tanks and light artillery from the frontline in the eastern region of Luhansk in line with an agreement with Russian-backed separatists, Kiev's military said on Monday.

• October 5, 2015

Turkish President Tayyip Erdogan urged the European Union on Monday to consider safe havens and no-fly zones in Syria as a way to resolve the bloc's migrant crisis but signaled a readiness to discuss Europe's calls for more camps in Turkey.

• October 5, 2015