Washington will send Kyiv hundreds of thousands of artillery rounds, thousands of rockets, and hundreds of armored vehicles ...

President Joe Biden’s national security adviser warned that the United States could quickly run out of munitions if a war ...

National security advisor Jake Sullivan said President Biden was doing what he could to "strengthen" the position of Ukraine ...

The Biden administration is rushing assistance to Ukraine in an effort to put Kyiv “in the strongest possible position” as ...

Sullivan, whose tenure is reaching its end as the Biden administration prepares to hand off to President-elect Donald Trump, ...

On Meet the Press, national security adviser Jake Sullivan reacts to Donald Trump’s incoming NSA, Rep. Mike Waltz, crediting ...

National security adviser Jake Sullivan brushed off whether there's concern over Kash Patel as FBI director after being ...

National Security Adviser Jake Sullivan said President Joe Biden is looking to make as much progress as possible on foreign ...

White House national security adviser Jake Sullivan said that militant group Hamas is the key actor “holding the vision” on ...

White House national security adviser Jake Sullivan said Sunday that he couldn’t be concerned with what happens after ...

National security adviser Jake Sullivan said Sunday that the White House is not considering returning nuclear weapons to ...