. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "List of diplomatic visits to the United States: South America"@en . . "International trips made by the heads of state and heads of government to the United States have become a valuable part of American diplomacy and international relations since such trips were first made in the mid-19th century. They are complicated undertakings that often require months of planning along with a great deal of coordination and communication. The first international visit to the United States was made by King Kalakaua of Hawaii in 1874, which was the first visit by a foreign chief of state or head of government."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "1114434885"^^ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "41350"^^ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "62053357"^^ . . . . . . . . . . . . . . . . . "International trips made by the heads of state and heads of government to the United States have become a valuable part of American diplomacy and international relations since such trips were first made in the mid-19th century. They are complicated undertakings that often require months of planning along with a great deal of coordination and communication. The first international visit to the United States was made by King Kalakaua of Hawaii in 1874, which was the first visit by a foreign chief of state or head of government. The first South American head of state to visit the United States was Emperor Pedro II of Brazil in 1876."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .