“The military said the ban protected the privacy and dignity of families of the dead. But others, including some of the families as well as opponents of the Iraq war, said it sanitized the wars in Iraq and Afghanistan and was intended to control public anger over the conflicts.... The original 1991 ban had its genesis in an embarrassment for the first President Bush. In 1989, the television networks showed split-screen images of Mr. Bush sparring and joking with reporters on one side and a military honor guard unloading coffins from a military action that he had ordered in Panama on the other.”