Historical clue formulations

• Neighbor of Arg. and Braz. — 2024-05-13
• Latin American soccer powerhouse: Abbr. — 2017-01-07
• Neighbor of Arg. and Braz. — 2016-02-01
• Host of the first World Cup, 1930: Abbr. — 2015-05-24
• The Negro R. runs through it — 2014-04-12
• Neighbor of Braz. — 2011-08-24
• Neighbor of Arg. — 2010-07-28
• Winner of the first World Cup: Abbr. — 2010-07-01
• Arg. neighbor — 2009-08-23
• Montevideo's land: Abbr. — 2009-07-08
• Country between Braz. and Arg. — 2006-05-17
• O.A.S. member: Abbr. — 2006-05-07
• Neighbor of Arg. — 1997-05-11
• It neighbors Braz. — 1997-01-21
• S. Amer. country — 1995-07-07
• S.A. country — 1995-01-08
• Land on the Rio de la Plata: Abbr. — 1994-07-17
• Neighbor of Braz. — 1994-07-07