U.S. Sen. John McCain, R-Ariz., said Tuesday he is definitely running for reelection in 2010 and has begun using criticism of the $838 billion federal economic stimulus plan as a platform to raise money. McCain, 72, had given indications of a run for fifth term, but publicly told supporters in a fundraising e-mail Tuesday he is definitely seeking reelection. He also used the opportunity to criticize Democrats over the spending package. “The economic challenges currently confronting our nation are immense and unfortunately, the Democrats in Congress propose addressing these challenges through increased spending that wastes billions of taxpayers dollars and...