Biden declares national emergency at Ukraine-Russia border — but calls back US warships

The Biden administration declared a national emergency on Thursday, slapping sanctions on more than three dozen people in Russia and expelling 10 diplomats, in an about face after the US pulled back two warships heading to the Black Sea.

President Biden reversed course on the warships just before his announcement of the fresh sanctions and after Russia warned the US ships to “stay away for their own good.”

Biden on Tuesday had emphasized on a call with Russian President Vladmimr Putin “the United States’ unwavering commitment to Ukraine’s sovereignty and...