CNN

Compiled by Rebecca Sinderbrand, CNN Washington Bureau

* Hillary Clinton hosts a roundtable in New Haven, Connecticut, a rally in Worcester, Massachusetts, and a nationwide town hall from New York City. She will also appear on the Late Show with David Letterman.

* Mike Huckabee attends rallies and media availabilities in Chattanooga and Blountville, Tennessee, a rally in Texarkana, Arkansas and a fundraiser in Little Rock.

* John McCain attends a rally and media availability in Boston, a rally and media availability in Hamilton, New Jersey and a press conference in New York City.

* Barack Obama holds rallies at the Meadowlands in East Rutherford, New Jersey, in Hartford, Connecticut and in Boston.

* Ron Paul holds a press availability and delivers a speech in Minneapolis.

* Mitt Romney makes campaign appearances and holds media availabilities in Nashville and Atlanta, and a rally in Long Beach, California.