Historical clue formulations

• Easter Island's country — 2025-12-17
• Roughly 62% of its claimed territory is in Antarctica — 2025-05-09
• Country that's more than 2,600 miles long — 2023-10-29
• Country along Argentina's entire western border — 2020-11-02
• Long, narrow land — 2017-05-12
• It has almost 4,000 miles of coastline — 2014-09-28
• 2010 mining disaster locale — 2012-12-05
• Easter Island is part of it — 2011-07-10
• Its flag is red, white and blue — 2011-02-04
• 1962 World Cup host — 2009-09-18
• Big copper exporter — 2007-06-13
• Easter Island is a province of it — 2007-06-03
• Country claiming a chunk of Antarctica — 2007-05-03
• Major copper exporter — 2002-09-18
• Easter Island's owner — 2001-11-25
• Where the monkey-puzzle tree grows — 2000-11-05
• 2,880-mile long country — 1999-08-17
• Its capital is Santiago — 1997-11-11
• Where the Bio-Bio flows — 1997-04-06
• "Missing" locale — 1995-09-10
• Copper source — 1994-09-11