Historical clue formulations

• ___ New Guinea — 2018-06-20
• ___ New Guinea — 2014-05-25
• Historical name for New Guinea — 2013-04-18
• ___ New Guinea — 2011-02-21
• ___ New Guinea — 2010-02-22
• Its capital is Port Moresby — 2002-12-05
• ___ New Guinea — 2002-10-07
• _____ New Guinea — 1994-04-19