By John Irish, David Ljunggren and Andreas RinkeBANFF, Alberta (Reuters) -Group of Seven leaders gather in the Canadian Rockies starting on Sunday amid growing splits with the United States over foreign policy and trade,

President Donald Trump will return to the world stage for this weekend’s 50th Group of Seven leaders summit in Canada. But Trump’s first multilateral summit of his second administration comes as Israel and Iran push the Middle East to the precipice of war and many of his G7 allies are under pressure

Leaders of some of the world’s biggest economic powers will arrive in the Canadian Rockies on Sunday for a Group of Seven summit shadowed by a widening war in the Middle East, and U.S. President Donald Trump’s unresolved trade war with allies and