Stephen Miller reportedly helped launch anti-Islamic terrorism group in college
ISIS is reportedly calling Trump's travel ban 'the blessed ban'
Rudy Giuliani says Trump's travel ban is about danger, not Muslims
Families of Americans killed by ISIS are suing Twitter for allegedly providing 'tremendous utility and value' to the terrorist organization
Trump taps former Bush adviser for counterterrorism post
The African country the suspected Berlin market attacker was from has become a breeding ground for ISIS
Pope Christmas message offers hope in world hit by terrorism, war
FBI warns of possible Islamic State-inspired attacks in US
Trump goes off on Germany terrorist: 'Such hatred! When will the US, and all countries, fight back?'
Berlin Christmas market truck attack: Pakistan migrant is suspect
Terrorism deaths dropped in 2015, but terror groups have spread even further across the globe
Al-Qaeda urges 'lone wolves' to target US
ISIS is happy Trump won: 'The world is on the verge of exploding'
EXCLUSIVE: Tim Kaine addresses concerns over terror threat near Election Day
State, city officials confirm election terror threats
What it's really like to spend two years in a C.I.A. prison
Take a look inside ISIS' newly-discovered escape tunnels outside of its Iraqi stronghold
21 of the schoolgirls kidnapped by Boko Haram have just been reunited with their families
French national ceremony marks three months since deadly Nice truck attack
Belgium counter terror investigators probe police stabbing
Men who found Chelsea bomb bag were visiting Egyptian security guards
American Muslims despise Donald Trump -- but they aren't happy with Hillary Clinton, either
Leader of Nigeria's Boko Haram says he is alive in video
Libertarian Gary Johnson struggles with another gaffe
The crazy series of events that brought down the suspect in the New York and New Jersey bombings
ISIS executes 'US spies' at start of holiday in 'worst ever video'
3 women arrested after plotting 'imminent' ISIS-inspired attack on Paris railway station
ISIS call on lone wolves to avenge killing of top lieutenant
A top ISIS official's death could have major implications for the future of the group
The US Marines are dropping the hammer on ISIS in Libya