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

The Department of Homeland Security issued a terrorism alert regarding the possibility of retaliation attacks by Iran after ...

WASHINGTON (TNND) — Homeland Security is warning about a rising threat: secret terror cells that are already inside America.

U.S. President Donald Trump said on Thursday he is willing to let migrant laborers stay in the United States if the farmers ...

Mexican boxer Julio Cesar Chavez Jr. has been arrested by US immigration officers and is being processed for deportation from ...

The Department of Homeland Security issued an advisory June 22 warning Americans cyber attacks are likely, and violence in ...

"DHS must urgently release the additional NSGP supplemental funds," said Lauren Wolman, the director of federal policy and ...

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