Free Trade and the issue of cartels are on the menu of the North American summit taking place in Mexico. Swine flu is on agenda too. The leaders will try to come up with collective efforts to tackle swine flu in the upcoming flu season.

Democratic presidential candidate Hillary Clinton's senior campaign strategist Mark Penn has resigned following reports that his involvement in a public relations firm posed a conflict of interests.

U.S. President George W. Bush will review the credit crunch and global market turmoil with Canadian Prime Minister Stephen Harper and Mexican President Felipe Calderon at a two-day summit that starts on Monday.

A NAFTA superhighway extends North through Texas into Oklahoma and Colorado, and it's a four lane huge superhighway.