President Obama went back to his vacation on Martha’s Vineyard Tuesday evening following less than 48 hours in Washington, leaving people puzzled over why he came back in the first place. Obama’s two days in Washington were mostly quiet, and concluded with the president receiving his daily national security briefing in the morning, and joining Vice President Biden to huddle with members of his economic team in the afternoon. Administration officials have insisted for weeks that the president just wanted to return to the White House for a series of meetings, but the explanation was met with a healthy dose...