Daily Roundup

On the Trail:

* 'Bitter' is a Hard Pill for Obama to Swallow - The Washington Post

* Obama: I'm Not Perfect - Fox News

* McCain More Conservative Than His Record - MSNBC

* Obama Reinforcing Stereotypes, Clinton Asserts - The Washington Post

News:

* Bolton Accuses Former President Carter of 'Obstructionism' - OneNewsNow

* Iran Keeping Chaos in Iraq? - CBN News

* Iraqi Troops Rescue Captured Newsman - The Washington Times

Opinion:

* Cranford: Political Economy - Free-Trade Gamesmanship - CQ Politics

* Novak: Hillary's Strategist - CyberCast News