CHICAGO (Reuters) - President-elect Barack Obama will meet with his former rival, Republican Sen. John McCain, on Monday to talk about ways they can work together, an Obama spokeswoman said on Friday. The meeting between the former competitors will take place in Chicago at Obama's transition headquarters two weeks after the Democratic senator won a decisive victory over McCain in the November 4 election. It will be the first time the two have spoken since McCain called Obama to concede the election. McCain gave an emotional speech after the concession in which he promised to help his former rival address...