Politico: “His margin is only set to shrink in the near-term as some members leave for positions in the Trump administration, and he can currently only afford to lose one GOP vote on partisan legislation. He’ll need near, if not complete, unity to pass Trump’s agenda on the border, energy and taxes — or anything else.” “If he relies on Democrats to move must-pass items like spending legislation now that the GOP has total control of Congress, he’ll risk a severe backlash from his right flank.”