An American service member was killed Wednesday and an unspecific number wounded while battling ISIS loyalists in eastern Afghanistan.
Commentary and analysis from an expert: It is time that the alt-right is seen for what it is, not a political movement, but an armed insurgency.
Developers are aiding counterterrorism by helping to limit attacks like the incidents in Europe where vehicles were used as weapons on busy city streets.
Rising tensions between President Trump and North Korean leader Kim Jong Un has Americans looking more and more at nuclear bomb shelters.
A van jumped the sidewalk Thursday in Barcelona's historic Las Ramblas district and plowed into a crowd – killing and injuring several people.
Qatar: The 2022 World Cup has become mired in controversy over allegations of bribery, and it's a cloud that won't dissipate any time soon.
Iran's president warned Tuesday that it could ramp up its nuclear program and quickly achieve a more advanced level if the U.S. continues "threats and sanctions" against his country.
Public health officials in two Arizona counties are warning residents about the discovery of plague bacteria.
A Virginia police chief said he "absolutely" regrets violence that erupted over the weekend when dozens of white nationalists, neo-Nazis and Ku Klux Klan members clashed with counterprotesters.