The first European to visit Mexican territory was Francisco Hernandez de Cordoba, who arrived in Yucatan from Cuba with three ships and about 100 men in early 1517. Cordobars reports on his return to Cuba prompted the Spanish governor there, Diego Velasquez, to send a larger force back to Mexico under the command of Hernan Cortes. In March 1519, Cortes landed at the town of Tabasco, where he learned from the natives of the great Aztec civilization, then ruled by Moctezuma (or Montezuma) II. Defying the authority of Velasquez, Cortes founded the city of Veracruz on the southeastern Mexican coast, where he trained his army into a disciplined fighting force. Cortes and some 400 soldiers then marched into Mexico, aided by a native woman known as