Apparently concerned about influencing the U.S. presidential campaign, Vietnamese communist officials ordered a war museum in Ho Chi Minh City to remove a photograph of John Kerry from a display that was highlighted in "Unfit for Command," the best-seller challenging the senator's version of his military service and his antiwar activities. "Unfit for Command" described the photo as "part of an exhibit honoring heroes who had helped the Vietnamese communists win the war against the United States." An angered American veteran of the Vietnam War who learned of the photograph through the book, traveled last week to the former Saigon...