 Complete the following phrase:  Grants first battle experience came at the Battle of Palo Alto against a substantial Mexican force that intended to flank and attack the American army. Grant did not panic and readied his 1822 musket when Taylor ordered two large artillery guns that fired on the Mexican army, who retreated. The next day the American army followed the retreating Mexican army to Resaca de la Palma. Not content with his responsibilities as a quartermaster, Grant made his way to the front lines to engage in the battle, and participated in the 