Spanish East Indies together with the Spanish West Indies, were administered through the Viceroyalty of New Spain based in Mexico City. After Mexican independence, they were ruled directly from Madrid. As a result of the Spanish–American War in 1898, the Philippines and Guam were occupied by the United States while about 6,000 of the remaining smaller islands were sold to Germany in the German–Spanish Treaty of 1899. The few remaining islands were ceded to the United States when the Treaty of Washington was ratified in 1901. Spanish contact began on , when a Spanish expedition led by Ferdinand Magellan reached the Mariana Islands.
East Redonda Island northeast. At the northern end of the island is Pryce Channel. The eastern half of the island is home to the "East Redonda Island Ecological Reserve", a preserve established for forestry research and forest growth. It is . The highest point on East Redonda Island is Mount Addenbroke at . (50° 14' N; 124° 41' W) Both Redonda Islands were sighted in 1792 by the Spanish explorers Galiano and Valdés and given the name "Isla Redonda", meaning "round". East Redonda Island East Redonda Island is a coastal island in British Columbia, Canada, part of the Discovery Islands archipelago. It lies