The Pentagon said it would stay "as long as we need to," defying Syria, Russia and Iran, which see U.S. military presence as illegal.
Will Trump end the Israeli-Palestinian peace process?
The French president was previously criticized for suggesting Africa's problems were "civilizational."
The six Middle Eastern men arrested in Arizona after illegally crossing the U.S.-Mexico border in 2015 — an incident right-wing blogs and news outlets used to highlight the need for border control and to stoke terrorism fears – were victims, not terrorists.
Some view the Islamic Military Coalition as essentially a Sunni alliance against Iran.
North Korea called the U.S. "the kingpin of all kinds of terrorism who cannot even prevent terror in its own territory."
President Donald Trump once called Saudi Arabia "the world's biggest funder of terrorism," but seems closer than ever with the traditional U.S. ally.
Lebanon, Iraq and Syria worked with Iran and Hezbollah to defeat ISIS in their respective nations, where Tehran's influence angers Saudi Arabia.
"There's no real danger to America from refugees who've gone through our vetting system," Senator Chris Murphy of Connecticut said.
"There is a correlation between hate crimes and the rhetoric from the leadership, the Muslim ban, the insistence on attributing violence and extremism to all Muslims," one expert said.
The U.S. suffers the highest rate of lone-actor attacks among developed nations, a report has found.
Kids in the United Kingdom will soon be taught how to survive a terror attack from an animated film, and it involves putting down their phones.
Several bills have been proposed to address gun violence, but the Senate majority leader said it's "hard to envision a foolproof way" to prevent attacks in America.
Is the magazine insulting Muslims?
Data shows gun casualties outpace terrorism and drunken driving deaths.
The airstrikes were conducted in northeastern Somalia.
Hamza bin Laden is a millennial leader who could possibly unite the global jihadist movement.
U.S.-led coalition air strikes against ISIS did not increase after the attack.
The option is under consideration as tensions between the U.S. and the isolated nation increase.
The president said the Uzbek national "SHOULD GET DEATH PENALTY!"