Galveston, Texas his raiders off the island. In 1825 the Congress of Mexico established the Port of Galveston and in 1830 erected a customs house. Galveston served as the capital of the Republic of Texas when in 1836 the interim president David G. Burnet relocated his government there. In 1836, the French-Canadian Michel Branamour Menard and several associates purchased of land for $50,000 to found the town that would become the modern city of Galveston. As Anglo-Americans migrated to the city, they brought along or purchased enslaved African-Americans, some of whom worked domestically or on the waterfront, including on riverboats. In 1839,
Battle of Galveston to destroy the grounded "Westfield" with explosives rather than let it fall into enemy hands. Renshaw and several Union troops were subsequently killed when the explosives were set off too early. Union troops on shore were convinced that their own ships were surrendering and, therefore, laid down their arms. The remaining U.S. ships did not surrender and succeeded in retreating to Union-controlled New Orleans. The Union blockade around the city of Galveston was lifted temporarily for four days, and Galveston remained the only major port that remained in Confederate hands at the end of the war. The Confederate Congress stated