In March 2014, following Crimea's referendum on joining Russia, McCann had a piece published in "The Irish Times" on the situation there. He commented: "After six years in office, Obama believes he has a right to invade anywhere, bomb anything, kill anybody whose jib the CIA doesn't like the cut of, irrespective of national or international law or, indeed, of the provisions of the US constitution. And now he lectures Putin on the necessity of 'respecting international law'. He has a nerve."