The document outlines early European exploration of North America led by Spain, France, England, and the Dutch in the 15th-17th centuries. It describes Columbus' voyage for Spain in 1492 and later Spanish conquistadors like Cortes and Coronado who explored Mexico and the Southwest. It also summarizes early French explorers like Cartier and missionaries Marquette and Joliet who explored the Great Lakes region and Mississippi River, as well as early English and Dutch voyages led by figures like Cabot and Hudson.