The Latest Breaking News from Jake Sullivan

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.

The leaders also had a ‘good discussion’ on relations between the UK and EU when they met at the United Nations General Assembly.

Russia's invasion of Ukraine was the center of President Biden's address to the U.N. General Assembly on Wednesday, as the U.S. warns Russia is trying to annex more Ukrainian land.

Ben Wallace said Mr Putin’s ‘breaking of his own promises not to mobilise parts of his population’ is an admission that his invasion is ‘failing’

The United States has welcomed Indian Prime Minister Narendra Modi's comment to Russian President Vladimir Putin that now was not the time for war, New Delhi's sharpest public response to Russia's invasion of Ukraine.

President Joe Biden is ready to make the case at the U.N. General Assembly that Russia's “naked aggression” in Ukraine is an affront to the heart of what the international body stands

Antony Blinken calls referendums plan a ‘sham’ and Moscow’s possible mobilisation of extra forces ‘a sign of Russian failure’ ahead of Biden speech

President's national security adviser says that US leader will encourage the UK and EU to work out an effective outcome to the Northern Ireland Protocol