 In March 1847, U.S. President James K. Polk sent an army of 12,000 volunteer and regular U.S. Army soldiers under General Winfield Scott to the port of Veracruz.The 70 ships of the invading forces arrived at the city on 7 March and began a naval bombardment.After landing his men, horses, and supplies, Scott began the Siege of Veracruz.