Service conducts training session to prepare for open service
Administration stops short of veto threat over legislation
Hunter spokesperson calls on Obama to back provision
Amendments reaffirm DOMA, could disrupt 'Don't Ask' repeal
Rollback follows outcry from social conservatives
Witt to retire from Air Force with full benefits
Cooper says measure would add 'unnecessary and unwanted certification' to repeal process
Measures would disrupt 'Don't Ask' repeal, prevent same-sex marriages on bases
Measure would expand certification to include service chiefs
Military leaders testify before House committee Thursday
