Edward A. Clark with those opposed to the liberal elements, led by Texas Senator Ralph Yarborough. After the assassination of John F. Kennedy in 1963, Johnson became president. In 1965, Johnson appointed Clark as the US ambassador to Australia. In 1972, Clark supported Richard Nixon for president over George McGovern. In 1974, President Nixon appointed Clark to the General Advisory Committee of the United States Arms Control and Disarmament Agency. Later, Clark supported Ronald Reagan, who became president. In 2003, Barr McClellan, an attorney who had been employed by Clark's law firm in Austin, published "Blood, Money & Power: How LBJ Killed JFK".
Death of a President (2006 film) the largest U.S. cinema chains, Regal Entertainment Group and Cinemark, refused to screen the film; a Cinemark spokesman told UK newspaper "The Guardian": "The assassination of a sitting president is problematic subject matter". In addition, major U.S. broadcasters CNN and National Public Radio refused to broadcast advertisements for the film. The film was screened in the U.S. for 14 days, showing at 143 theatres at its widest release. Worldwide, it grossed $869,352. The Japanese motion picture ethics committee, the Eirin, prevented "Death of a President" from being shown in most cinemas in 2007, saying that the film's Japanese title ("Bush