ON THE TRAIL: Thursday, March 20, 2008

Compiled by Jonathan Helman, CNN Washington Bureau

*Hillary Clinton is in Indiana. She attends an event with Senator Evan Bayh in Terre Haute, a town hall meeting in Anderson, and a rally in Evansville.

*John McCain is in London.

*Barack Obama gives a speech on Iraq and the economy in Charleston, West Virginia and attends a town hall meeting in Beckley, West Virginia.