A U.S. aircraft appears to have mistakenly carried out an air strike that killed Iraqi security forces, U.S. Defense Secretary Ash Carter said.
The United Nations Security Council on Friday unanimously approved a resolution endorsing an international road map for a Syria peace process.
The United States has delivered a fresh supply of ammunition to Syrian Arab fighters ahead of an expected stiff battle with Islamic State.
The U.S. urged nations to seek arbitration to settle maritime disputes as nations become increasingly tempted to use military force.
The Obama administration is expected to authorize the sale of guided missile frigates to Taiwan, in spite of China's opposition.
Saudi Arabia has formed a 34-state Islamic military coalition to combat terrorism, with Egypt,Turkey, Malaysia, Pakistan and others.
SpaceX founder Elon Musk is worried that a trip to the red planet could be thwarted by a third World War.
Egypt has completed a preliminary report on the Russian plane crash in Sinai on October 31 that killed all 224 people on board.
Russia's Defense Ministry said one of its warships had been forced to fire warning shots at a Turkish vessel in the Aegean Sea to avoid a collision.
Larry Kudlow says seal the US borders and end visas. He admits it's not his usual position but, he says, "This is war."
Presidential GOP candidate Lindsey Graham denounced Donald Trump’s plans on how to fight ISIS.
The longer you wait the worse it gets, says Sen. Lindsey Graham, (R-S.C.), explaining why he thinks the U.S. needs more boots on the ground to defeat ISIS.
The US reveals that it killed the terrorist group's finance minister and two other senior officials in airstrikes.
North Korean leader Kim Jong-un says his country has developed a hydrogen bomb, state media reported Thursday.
Alastair Newton, director of Alavan, says we are likely to see more politics-driven volatility in 2016.
The couple who massacred 14 people in California were discussing jihad and martyrdom a year before they met in person, FBI said on Wednesday.
Fighters from the former Soviet Union are joining ISIS in record numbers, according to a new report.
Nader Mousavizadeh, partner and co-founder at Macro Advisory Partners, discusses the conflict in Syria and Russian and U.S. interests.
Scores of people left the last area held by insurgents in the Syrian city of Homs on Wednesday under a local truce between the government and rebels.
CNBC’s Phil Han reports on the launch of the USS Zumwalt – a new type of battleship with stealth technology and a radically new hull design.