Moscow's military force in Syria has grown to about 4,000 personnel, but this and more than a month of Russian air strikes have not led to pro-government forces making significant territorial gains, U.S. security officials and independent experts said.

• November 5, 2015

U.S. Representative Michael McCaul, chairman of the House Homeland Security Committee, said on Thursday evidence so far indicates there was an Islamic State bomb attack on the Russian passenger plane that crashed in Egypt's Sinai Peninsula.

• November 5, 2015

As the United States and Japan tussled with China over the wording of a concluding statement at an Asian security meeting in Kuala Lumpur this week, caught in the middle was host Malaysia.

• November 5, 2015

As Iran's government promises a new age of prosperity after sanctions, many Iranians are hoping for the best. But the security establishment, with an eye to its political survival, is very publicly preparing for the worst.

• November 4, 2015

Moscow's military force in Syria has grown to about 4,000 personnel, but this and more than a month of Russian air strikes have not led to pro-government forces making significant territorial gains, U.S. security officials and independent experts said.

• November 4, 2015

China's vice president pledged infrastructure and security support for Afghanistan on Tuesday, signing several deals during a rare high-level Chinese visit to Kabul.

• November 3, 2015

The U.S. Navy plans to conduct patrols within 12 nautical miles of artificial islands in the South China Sea about twice a quarter to remind China and other countries about U.S. rights under international law, a U.S. defense official said on Monday.

• November 3, 2015

China and France agreed on Monday to push for long-term monitoring of a U.N. accord to combat climate change due in Paris next month by reviewing cuts in greenhouse gas emissions every five years.

• November 2, 2015