The White House on Tuesday hardened its position against a bipartisan proposal in the Senate that would shield young immigrants living in the U.S. from deportation. Press secretary Sarah Huckabee Sanders gave her strongest indication yet that President Trump would not sign the measure, written by Sens. Lindsey Graham (R-S.C.) and Dick Durbin (D-Ill.), if it reaches his desk. “It’s totally unacceptable to the president and should be declared dead on arrival,” she told reporters. President Trump previously dismissed the proposal in profane fashion when it was first presented to him in the Oval Office, remarks that helped lead to...