9/11 troops to be deployed within six months , President Obama says . Obama : More troops would quicken transfer of responsibility to U.S. . Obama wants most Afghanistan troops out of Afghanistan in 3 years , officials say . President : Goals are to deny al Qaeda a safe haven and reverse al Qaeda 's momentum .
30,000 troops to be deployed within six months , President Obama says . Obama : More troops would quicken transfer of responsibility to Afghanistan . Obama wants most U.S. troops out of Afghanistan in 3 years , officials say . President : Goals are to deny al Qaeda a safe haven and reverse Taliban 's momentum .