Ukraine's President plays down invasion warnings as US increases Russian troops estimate to 130,000
ABCUkraine's President has repeated his calls for calm amid intensified warnings of a possible Russian invasion within days. Key points: KLM is stopping flights to Ukraine immediately, while Lufthansa says it is under consideration The US has ratcheted up warnings of a Russian invasion in recent days Australia and other nations have told their citizens to leave and are evacuating their embassies Volodymyr Zelenskyy said he was yet to see convincing evidence that Russia was about to move against his country. The White House said he renewed promises that NATO forces would be built-up and Moscow would be hit with tough economic sanctions in the event of "any further Russian aggression" against Ukraine. Russia could make its move on Wednesday, US official says Mr Zelenskyy's repeated statements playing down the US warnings — while Moscow's forces surround Ukraine on three sides in what the Kremlin insists are military exercises — grew this weekend to his questioning the increasingly strident statements from US officials in recent days that Russia could be planning to invade as soon as midweek. But Ukraine's air traffic safety agency Ukraerorukh issued a statement declaring the airspace over the Black Sea to be a "zone of potential danger" and recommended that planes avoid flying over the sea until Saturday.