Top Republican congressional leaders have sought to curtail intraparty anxiety by noting that while much of what Trump says is unusual and troublesome, in practice, he is actually shaping up as a traditional GOP president. Trump's supporters say he is still ironing out wrinkles as he adapts to being president. But others are losing patience with the Trump administration amid qualms about its approach to national security, the U.S.-Russian relationship and the risk to long-standing alliances the United States has cultivated with other nations.