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.
Dutch East Indies servants, and 16,000 Dutch officers and men and 26,000 hired native troops, were required to rule 35 million colonial subjects. From 1910, the Dutch created the most centralised state power in Southeast Asia. A People's Council called the "Volksraad" for the Dutch East Indies commenced in 1918. The "Volksraad" was limited to an advisory role and only a small portion of the indigenous population were able to vote for its members. The Council comprised 30 indigenous members, 25 European and 5 from Chinese and other populations, and was reconstituted every four years. In 1925 the Volksraad was made a semilegislative