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".
Gerald Ford assassination attempt in Sacramento safety on one of the White House's balconies. The Sacramento assassination attempt was the first assassination attempt against Ford during his presidency. On September 22, 1975, 17 days after Fromme attempted to kill Ford in Sacramento, Sara Jane Moore, a political radical attempted to kill Ford in San Francisco. This second assassination attempt also failed and, two days later, California governor Jerry Brown responded to both assassination attempts on Ford's life in California by signing into law bills imposing mandatory sentences for persons convicted of using guns in committing serious crimes and requiring purchasers of guns to wait 15 days