Obama replaces Afghanistan commander McChrystal in Washington

Obama replaces Afghanistan commander McChrystal in Washington

U.S. President Barack Obama arrives through the Colonnade of the Rose Garden with Gen. David Petraeus (C) and Secretary of Defense Robert Gates (R) to announce Petraeus will replace Gen. Stanley McChrystal as the top U.S. commander in Afghanistan at the White House in Washington on June 23, 2010. UPI/Roger L. Wollenberg