As the government shutdown heads into its third day, there are two big questions about President Trump's role in the negotiations and underlying issues: Does Trump understand immigration policy, and is he being manipulated and undercut in his negotiations by White House Chief of Staff John Kelly and policy adviser Stephen Miller? On Sunday, Kelly "fielded most of the calls" about the shutdown from Senate Majority Leader Mitch McConnell (R-Ky.), and House Speaker Paul Ryan (R-Wis.), The New York Times reports, and "the president was urged for a second day to step back from the fray, and for a second day he vented to aides that he wanted to do more to get involved." Friday's shutdown-averting negotiations between Trump and Senate Minority Leader Chuck Schumer were "derailed" by Kelly and Miller, "whose stance on immigration, coupled with Kelly's position on defense spending, pushed Trump off any compromise," NBC News reports, citing senior administration officials. Trump's "heart is right on this issue," Sen.