The Latest Breaking News from Jake Sullivan

U.S. national security adviser Jake Sullivan and NATO Secretary-General Jens Stoltenberg on Friday discussed concerns over Russia's attempted annexation of Ukraine territory and the apparent sabotage of the Nord Stream 2 pipeline, the White House said in a statement.

Meanwhile, ‘sham’ annexation votes were held in Russian-occupied areas of Ukraine in the 31st week of the war.

US National Security Adviser Jake Sullivan said the United States would respond to any Russian use of nuclear weapons against Ukraine after President Putin declared he would use them

"Any use of nuclear weapons will be met with catastrophic consequences," says a U.S. National Security Advisor

The Kremlin said on Monday no decision had been taken on whether to seal Russia's borders to stop an exodus of military-aged men fleeing the country, after days of chaotic scenes during its first military mobilisation since World War Two.

In today’s newsletter: Sterling crashes against the dollar as a coalition led by the post-facist Brothers of Italy triumphs

The ramped-up nuclear rhetoric by Russian officials comes after several significant losses in Ukraine this month.

The United States would respond decisively to any Russian use of nuclear weapons against Ukraine and has spelled out to Moscow the "catastrophic consequences" it would face, US National Security Adviser Jake Sullivan said on Sunday. Sullivan's remarks represented the latest American warning following the thinly veiled nuclear threat made…

The United States would respond decisively to any Russian use of nuclear weapons against Ukraine and has spelled out to Moscow the "catastrophic consequences" it would face, U.S. National Security Adviser Jake Sullivan said on Sunday.