CNN

Compiled by Lauren Kornreich and Katy Byron, CNN Washington Bureau

* Hillary Clinton holds “Solutions for the American economy” town halls in Hartford, Connecticut and Springfield, Massachusetts before returning to Washington.

* John Edwards meets with union workers in Chattanooga and Nashville, Tennessee and in Springfield, Missouri.

* Rudy Giuliani attends rallies in Sanford, Clearwater, Ft. Myers, Ft. Lauderdale/Hollywood, and Miami, Florida.

* Mike Huckabee attends a rally in Pensacola, Florida. Later he attends a closed-press fundraising event, media availability, and closed-press meetings with political leaders, then goes on a tour of Music Row and plays guitar in a recording session, all in Nashville, Tennessee. At night, he attends a rally in Tampa, Florida.

* John McCain holds a national security roundtable with political and military leaders, a media availability and a campaign rally, all in Jacksonville, Florida. Later, he holds rallies in Orlando and Tampa.

* Barack Obama attends a rally in Washington, DC.

* Ron Paul is in Maine. He holds a media availability and meets with voters in Portland, and holds a press conference in Augusta.

* Mitt Romney holds "Change Begins with Us" rallies in West Palm Beach, Ft. Myers, Orlando, Panama City, and Jacksonville, Florida.