Try as they might, Trump aides cannot seem to quell criticism of their recent photo op at Arlington National Cemetery, which allegedly included a physical altercation. The latest high-profile condemnation comes from Jimmy McCain, the son of the late Sen. John McCain (R-Ariz.), who was also a Purple Heart recipient who served in the Navy and spent several years as a prisoner of war during the Vietnam War. The younger McCain, who is currently serving in the Army, told CNN...