U.S. Sen. Roger Wicker (R-Miss.) has joined some colleagues who want President Joe Biden and other world leaders to impose a no-fly zone over Ukraine, despite warnings that such a move would mean the United States would be engaging directly with Russia. “Clearly, in the absence of a U.N. resolution, which Russia would veto, a strong coalition of like-minded nations should step in and seriously consider this,” Wicker, a member of the Senate Armed Services Committee, told the HuffPost. Wicker’s office declined to comment and a spokesperson didn’t return an inquiry. Wicker joins several other members of Congress who want a no-fly zone imposed over Ukraine, which Russia invaded on Feb. 24. “Until President Biden and our NATO allies apply a no-fly zone over Ukraine and supply Ukraine with all the lethal defensive equipment they need to defend themselves, NATO cannot claim to unequivocally stand for the preservation of freedom and …