The Latest Breaking News from Jake Sullivan

Kremlin spokesperson Dmitry Peskov said Vladimir Putin will only use nuclear weapons if Russia's existence is under threat amid the catastrophic invasion of Ukraine

Ukraine news from March 23: US gov’t assesses Russia committed ‘war crimes’ in its invasion of Ukraine.

The potential use of nuclear weapons by Russia in its invasion of Ukraine was addressed by both the Biden administration and Russian President Vladimir Putin’s government, reviving a fear that disappeared from Europe with the end of the Cold War.

Top Biden aide says US president will impose ‘further sanctions’ against Russia during trip to Europe this week.

White House national security adviser Jake Sullivan says President Joe Biden plans to announce new sanctions against Russia on Thursday while in Brussels

That includes new measures to crack down on sanctions evasion.

U.S. national security adviser Jake Sullivan said on Tuesday he has not seen any evidence of China providing military equipment to Russia.

U.S. President Joe Biden will join allies in applying additional sanctions against Russia and tightening existing ones during his trip to Brussels this week, national security adviser Jake Sullivan told reporters on Tuesday.

President Joe Biden heads to Europe to meet with NATO and G7 leaders and with U.S. forces helping to shore up Poland's defenses.

U.S. President Joe Biden and his European counterparts will announce new sanctions against Russia and new measures to tighten existing sanctions during his trip to Brussels this week, national security adviser Jake Sullivan said on Tuesday.

US National security adviser Jake Sullivan said on Sunday that the United States condemns the attacks by the Iran-backed Houthi militias in Yemen on civilian infrastructure in Saudi Arabia. "The Houthis launch these terrorist attacks with enabling by Iran, which supplies them with missile and UAV components, training, and expertise.…