It should be national interests over party interests, and Paul Ryan has an opportunity to show that now more than ever Donald Trump had a lot to say about a Muslim family whose son died while serving in the war in Iraq. Khizr Khan and his wife Ghazala Khan both appeared at the Democratic National Convention last week to urge people to vote for Hillary Clinton over Donald Trump, citing Trump’s ignorant views on the Muslim community as frightening and dangerous. Khizr Khan spoke while his wife stood by his side, asking of Trump, “Have you ever been to Arlington Cemetery? Go look at the graves of brave patriots who died defending the United States of America. You will see all faiths, genders and ethnicities.” He added, “You have sacrificed nothing and no one.” This led to Trump defending himself on ABC with host George Stephanopoulos. When pressed to explain if he had ever made sacrifices, Trump said he had by creating “tens of thousands of jobs.” How that is a sacrifice, ...