WASHINGTON (CNN) - GOP presidential hopeful Sen. John McCain picked up another endorsement Monday. This one came from across the aisle - from a fellow senator who, like McCain, has been known to do the unconventional on occasion. Mary Snow has that report.
Senior Political Analyst Bill Schneider takes a look at the latest dust-up between GOP rivals Mitt Romney and Mike Huckabee. This time the two are trading barbs over U.S. foreign policy. Schneider reports on what the greater implications of the foreign policy squabble may be in the GOP presidential nomination race.
Former president Bill Clinton has stepped up his attacks of Sen. Barack Obama, one of his wife's main rivals for the Democratic nomination. Suzanne Malveaux reports on the latest round of (Bill) Clinton vs. Obama.
Plus, Candy Crowley, Jack Cafferty, and Gloria Borger discuss Mike Huckabee's latest ad and Huckabee's recent critique of the Bush administration's foreign policy.
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–CNN Associate Producer Martina Stewart