Complete the following sentence: Whistler served in the Mexican-American War, from 1846 to 1848, being engaged in the Siege of Veracruz, March 9 to 29, 1847, the Battle of Cerro Gordo, April 17‐18, 1847, the Battle of Contreras, August 19<unk>20, 1847, the
Battle of Churubusco, August 20, 1847. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️