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May 15

Britain and Argentina Unite: Treaty Resolves Decades of Dispute

Britain and Argentina ratified the Arana-Southern Treaty, ending a prolonged naval blockade of the Rio de la Plata and resolving territorial disputes that had strained relations for years. The agreement restored trade and normalized diplomacy, allowing Argentina to consolidate its sovereignty while Britain secured commercial access to South American markets.

May 15, 1850

176 years ago

What Else Happened on May 15

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