returning Vietnam War POW, and were impressed by the courage he had shown through his terrible ordeal. I believe John's record and experience have prepared him well to be our next president." Standing with Reagan, McCain said, "This is an important, most important kind of expression of confidence in my ability to lead the party that I could have." McCain's friendship with Nancy Reagan had survived a period of coldness following his divorce from his first wife Carol, of whom the Reagans were quite fond. Reiterating and elaborating positions On March 26, McCain gave his first major speech on foreign policy since securing the nomination. While McCain warned that national security could not be achieved through "passive" measures, he sounded a conciliatory tone in regards to foreign policy in general. Speaking to the World Affairs Council in Los Angeles, he stressed the need for more cooperation with allies, called for nuclear disarmament and said that he "detest[s]" war. He stated that America's power "does not mean we can do whatever we want, whenever we want." On March 31, McCain began a "biographical tour", visiting several places that were key to his early life and military career. In early April, McCain said he had compiled a list of roughly 20 potential running mates, and that he hoped to have selected a vice president well before the Republican Convention in September. Foreign policy and the Iraq War were again in the campaign spotlight on April 8, 2008. McCain questioned General David Petraeus, the top U.S. commander in Iraq, during the latter's testimony before the Senate Armed Services Committee. McCain told the committee that a promise of withdrawal would be "reckless" and a "failure of moral and political leadership." While McCain was supportive of Petraeus, he questioned the general on recent outbreaks of violence and some failures among the Iraqi military. Despite the earlier opposition from conservatives, in April 2008, there were signs that the Republican Party base was coalescing behind McCain's candidacy. A CBS News/New York Times poll showed that McCain was viewed favorably by 78 percent of conservatives, and unfavorably by only 18 percent. This was the same percentage who had an unfavorable opinion of George W. Bush at the same time in 2000. On May 5, 2008, the McCain campaign announced the launch of a Spanish-language site call Bienvenidos McCain or "McCain Welcomes." It presents the candidates positions and appeals