Federal workers faced fresh uncertainty on Tuesday about their futures after Elon Musk gave them "another chance" to respond to his ultimatum that they justify their jobs or risk termination.

It is a first step, but a crucial one, one of which we should all be proud. Now we must use it to build a peaceful future for Ukraine, Russia and the international community,’’ she said.

The UN Security Council on Monday adopted a U.S.-drafted resolution appealing for a swift end to the conflict and urging a lasting peace between Russia and Ukraine, as the world marked the third anniversary since the full escalation of the crisis.