Sources told NBC News Iran sent a communication to President Trump last week, threatening to activate sleeper-cell terror ...

DES MOINES, Iowa, July 3 (Reuters) - U.S. President Donald Trump said on Thursday he is willing to let migrant laborers stay ...

PORTLAND, Oregon — Homeland Security officials have issued a national terrorism bulletin warning of a “heightened threat ...

Costs are mounting for the U.S. defense industry, critical infrastructure, and relations with partners and allies.

The immigrants from Cuba, Laos, Mexico, Myanmar, Vietnam and South Sudan arrived in South Sudan on Friday after a federal ...

Mandonna “Donna” Kashanian lived in the United States for 47 years, married a U.S. citizen and raised their daughter. She was ...

Law enforcement agencies around the United States are now on high alert for potential acts of terrorism following the ...

Secretary Kristi Noem and the Department of Homeland Security announced $94 million in federal grants to over 500 ...

Mexican boxer Julio Cesar Chavez Jr. has been arrested by US immigration officers and faces deportation from the United ...