Historical clue formulations

• World capital at roughly the same latitude as Montevideo — 2024-11-29
• Foreign capital designed by two Americans — 2019-09-01
• City called the Bush Capital — 2016-07-01
• Down Under capital — 2012-10-01
• Capital of Australia — 1999-10-26
• Pacific Rim capital — 1998-08-30
• Capital near the Murrumbidgee River — 1994-01-16