South America the Darién watershed along the Colombia–Panama border, although some may consider the border instead to be the Panama Canal. Geopolitically and geographically all of Panama – including the segment east of the Panama Canal in the isthmus – is typically included in North America alone and among the countries of Central America. Almost all of mainland South America sits on the South American Plate. South America is home to the world's highest uninterrupted waterfall, Angel Falls in Venezuela; the highest single drop waterfall Kaieteur Falls in Guyana; the largest river (by volume), the Amazon River; the longest mountain range, the
South Sioux Falls, South Dakota Falls incorporated by a 63-0 vote. Pettigrew wanted to build a suburb of Sioux Falls to the south and west. Once nearly covering , South Sioux Falls once boasted a woolen mill, soap factory, an axle grease factory, a six story factory plant and Sioux Falls' first airport Soo Skyways. City hall was located at the corner of 41st Street and Covell Avenue. In the 1950 census the city was estimated to have a population of nearly 1,600, making it the third largest city in the county after Sioux Falls and Dell Rapids. On October 18, 1955 South Sioux Falls