President Donald Trump is using Twitter to defend his sharing of information with the Russians.
The U.S. military says a 23-year-old soldier from Ohio was among two Army Rangers killed in a raid in Afghanistan who may have died as the result of friendly fire.
The Latest on the shootings of police officers in Paris. Islamic State's claim of responsibility came just a few hours after the attack.
The Pentagon says U.S. forces in Afghanistan dropped the military's largest non-nuclear bomb on an Islamic State target in Afghanistan.
A Phoenix man has been sentenced to 30 years in prison on charges that he provided support to Islamic State by masterminding a thwarted attack on an anti-Islam event in 2015 in Texas.
The push to retake Mosul will be the biggest military operation in Iraq since American troops left in 2011 and, if successful, the strongest blow yet to the Islamic State.
Defense Secretary Ash Carter has announced that about 600 additional American troops will head to Iraq to assist the country's military in its future offensive to retake Mosul from ISIS.
Republican Donald Trump is now saying that his description of President Barack Obama as a founder of the Islamic State group was sarcasm.
President Barack Obama says Islamic State militants will probably continue to be a threat to the U.S. even after the group is ousted from key strongholds in Iraq and Syria.
A Charlotte man was arrested Thursday morning on a federal complaint charging him with conspiring to provide material support to the terror group ISIS.