The commission faces a Dec. 1 deadline for at least 14 of the 18 members to agree to send a report to Congress. Even then it is not clear if lawmakers would embrace the ideas. “If anyone needed a wake-up call that the growth in defense spending that we’ve experienced over the past decade is coming to an end, then this was it,” said Todd Harrison, a senior fellow with the Center for Strategic and Budgetary Assessments in Washington. Because of the approvals that would be necessary to put the proposals into action, “it’s highly unlikely that this would be adopted in its current form,” he added.