Over 2/3 of NATO allies now meet the minimum defense spending requirement but some are pushing to raise the target amid uncertainty over Russia and Trump.
Twenty senators signed a letter to Secretary McDonough, urging him to adjust a policy initiative they said is making it hard for veterans to access care.
The legislation overrides an authorization bill from the Armed Services Committee that moves in a different direction on attack-submarine and F-35 buys.
A recent think tank report looks at the unprecedented social and cultural challenges the Defense Department would have to navigate in the event of a draft.