CNN

Compiled by Lauren Kornreich, CNN Washington Bureau

All of the major Democratic contenders debate in Las Vegas tonight, at a forum sponsored by the Nevada Democratic Party, and its partners.

* Hillary Clinton attends the Nevada debate this evening. Later, she attends a post-debate rally in Last Vegas.

* John Edwards meets with voters in Las Vegas, and attends the Democratic debate.

* Rudy Giuliani speaks with voters in Lake Buena Vista, Florida, visits the Republican Club of Southeast Volusia County in New Smyrna Beach, Florida, and speaks with voters in Jacksonville and Yulee, Florida.

* Mike Huckabee starts the day in Michigan, where he stops at Detroit polling stations. Then it's on to South Carolina, where he attends rallies in Rock Hill and Sumter, holds a "tele-town hall" conference call with South Carolina voters, and watches Michigan returns with supporters in Lexington.

* John McCain visits a polling station in Traverse City, speaks at an Ann Arbor Economic Club town hall with Joe Lieberman and holds a media availability in Ypsilanti. Then he heads to South Carolina, where he attends a Michigan Election Night Watch Party in Charleston.

* Barack Obama attends the Nevada Democratic debate.

* Ron Paul holds rallies in the morning at his Detroit campaign headquarters and in the evening at his Flint campaign office. At night, he holds an election night celebration in Plymouth, Michigan.

* Mitt Romney holds a "Get Out The Vote" rally in Grand Rapids, and an election night event in Southfield, Michigan.

* Fred Thompson is in South Carolina, where he participates in a radio town hall in Spartanburg, meets with voters in Rock Hill, attends a "Sen. Fred Thompson Day" celebration and downtown walking tour in York, and meets with voters in Columbiana.

* The Senate Radio-Television Correspondents' Gallery Daybook:

* The House Radio-Television Correspondents' Gallery Daybook: