Historical clue formulations

• Group sometimes said to be "out" — 2021-04-04
• Peer group — 2019-10-05
• Box of 12? — 2018-08-12
• See 22-Down — 2015-08-06
• "12 angry men," e.g. — 2008-12-01
• Group of 12, maybe — 2006-05-25
• Trial group — 2003-07-08
• Decision makers — 2002-02-14