The administration of US President Joe Biden discussed mobilization issues in Ukraine with Donald Trump's team. However, they ...

PBS NewsHour's Nick Schifrin sat down with one of the key architects of Biden's foreign policy, National Security Advisor Jake Sullivan, to discuss his time in the administration and the incoming ...

The development of a new generation of drones has revolutionized how wars are fought, according to U.S. officials.

Ukraine still needs to tackle persisting personnel shortages on the front line, U.S. National Security Adviser Jake Sullivan ...

The administration of President Joe Biden has declassified information that the U.S., in addition to technical support, has ...

Mike Waltz, Donald Trump's incoming National Security Adviser, believes that Ukraine should lower the draft age to attract ...

National Security Advisor Jake Sullivan will join Monday's White House briefing around noon to discuss efforts to negotiate a deal between Hamas and Israel, the war in Ukraine, and other global issues ...

Waltz says world coming around to Trump’s view of Ukraine war, promises purge of NSC, Biden gives farewell speech of foreign ...

Declassified information has confirmed Washingtons spooks bolstered Kievs UAV program The USnbspplayed a crucial but secret ...

Biden National Security Advisor Jake Sullivan claimed that the United States is in a "stronger, more secure position" than ...

President Joe Biden's foreign policy legacy includes the American withdrawal from Afghanistan, support for Ukraine, and the ...

Addressing the war in Gaza, the outgoing White House national security advisor said, ‘just having Israel say: OK, we accept the cease-fire. We have to just stop — at a time when all of these hostages ...