The Trump White House would like to pretend that this is politics as usual, but it’s not. The American people — many of whom are now protesting Trump’s actions throughout the country — are asking whether the new president will ignore the Constitution’s limits on his power. Despite these looming constitutional crises, Republicans have shown they will not act as a check on the executive branch. With Congress marching to Trump’s orders, the Supreme Court will be crucial to reining in the new president. ...