He believes that he has something to offer.
In this excerpt from his book: "Worth the Fighting For: A Memoir" (2002) John McCain answers the question in his own words.
"I didn't decide to run for President to start a national crusade for the political reforms I believed in or to run a campaign as if it were some grand act of patriotism. In truth, I wanted to be President because it had become my ambition to be President. I was sixty-two years old when I made the decision and I thought it was my one shot at the prize."
No, Barrack Obama is.
John McCain did not become President of the US because he did not win the popular vote.
John McCain was and is (2011) one of the two US Senators from Arizona.
John McCain
John McCain continues to be a US Senator from Arizona after his failed Presidential run.
John McCain is the next President of the Untited States of America
John McCain was a US Senator before becoming a candidate for the United States Presidential elections in 2009.
a pain killer John McCain
For the office of US President it was John McCain.
No, John McCain has never made such a promise.
Because he wants to help our society. He wants to help people out. And also he justs want to be President and help us.
john McCain