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

Russia tried to conquer Kyiv in days and failed. It is bogged down, having incurred more than 600,000 casualties and ...

Biden says his administration successfully ‘managed’ frosty China relations to prevent outright conflict. Critics say he didn ...

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

President Donald Trump's national security adviser has sent home about 160 National Security Council aides while the ...

How Donald Trump's presidential inauguration unfolded as he was sworn in as the 47th President to succeed Joe Biden.

President Biden and his team saw China as the one nation with the intent and capability to displace American primacy — and ...

"Jake Sullivan has been a champion in charting the course for robust U.S.-India relations. His leadership and collaborative spirit have propelled significant advancements-from iCET initiatives to ...

Outgoing US National Security Advisor Jake Sullivan on Thursday addressed board members of the US-India Strategic and Partnership Forum on various aspects of bilateral relationship between the two ...

Jake Sullivan — with three days left as White House national security adviser, with wide access to the world's secrets — ...

Jake Sullivan, the Biden administration’s national security adviser, on Sunday asked the Office of the Director of National Intelligence to assemble an outside panel of experts who would take a ...