Historical clue formulations

• Row house? — 2023-03-31
• Washington post? — 2022-06-01
• Envoy's workplace — 2021-10-20
• ___ Row, part of Washington, D.C. — 2021-05-18
• Washington post? — 2015-03-29
• With 47-Down, popular hotel chain — 2013-01-24
• ___ Row — 2008-05-11
• Diplomat's post — 2004-11-16
• Site of many a protest — 2002-09-07
• Mission — 2002-07-09
• Part of a Washington row — 1998-05-30
• Consulate's kin — 1997-05-22
• Diplomat's post — 1995-12-25
• Where visas are made — 1995-05-22