The Kremlin signaled Monday it is ready to keep talking with the West about security grievances that led to the current Ukraine crisis, offering hope that Russia might not invade its beleaguered neighbor within days as the U.S. and European allies increasingly fear.

Questions remain about Russian President Vladimir Putin’s intentions, however. And countries are evacuating diplomats and on alert for possible imminent war amid the worst East-West tensions since the Cold War.

On a last-ditch diplomatic trip, Germany’s chancellor said there are “no sensible reasons” for the buildup of more than 130,000 Russian troops on Ukraine’s borders to the north, south and east, and he urged more dialogue.

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