Two Republican senators announced Wednesday that they will oppose Robert Lighthizer, President Trump’s nominee for United States Trade Representative, ahead of his likely confirmation this week. Sens. John McCain (Ariz.) and Ben Sasse (Neb.) told Lighthizer in a letter released Wednesday that they’d vote against him because “your confirmation process has failed to reassure us that you understand the North American Free Trade Agreement’s (NAFTA) positive economic benefits to our respective States and the nation as a whole.” “We fear that you do not have an appreciation for the millions of jobs created by this free trade deal, and that...