Ragtag rebel forces try and force an end to the 42-year reign of Libyan leader Moammar Gadhafi.
Sara Sidner reports from Tripoli as rebels celebrate what they believe is the collapse of the Gadhafi regime.
DC Fire and EMS
Official White House photo by Pete Souza
David Becker/Getty Images
National Archives and Records Administration
Justin Sullivan/Getty Images
Jason Merritt/Getty Images for The Honest Company
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