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
Chilling video shows American ISIS hostage Kayla Mueller shortly after she was kidnapped
Muslim family sues NY school, alleging forced 'terrorist' confession
Donald Trump spokeswoman says Barack Obama invaded Afghanistan
Donald Trump says President Obama 'is the founder of ISIS'
Islamic State claims responsibility for machete attack in Belgium
US admiral: This overlooked region will be the next front line against ISIS
Source: Paris police on alert for Afghan who may be planning attack
5 countries placing travel warnings on the US
Dutch heighten security at Amsterdam airport, citing threat 'indications'
Islamist knifemen slit priest's throat in church in France