Defense Secretary Robert Gates says U.S. troops in midst of ` ` mission see '' General Ray Odierno taking over command in Iraq from Gen. David Petraeus . Odierno will receive his fourth star on Tuesday in a separate ceremony ahead of the change-of-command ceremony . Odierno intends to set conditions for eventual U.S. victory .
Defense Secretary Robert Gates says U.S. troops in midst of ` ` mission see '' General Ray Odierno taking over command in Iraq from Gen. David Petraeus . Odierno intends to set conditions for eventual U.S. victory .