 Complete the following phrase:  As the Battle of Churubusco approached, Scott ordered Pierce to the rear to convalesce. He responded, For Gods sake, General, this is the last great battle, and I must lead my brigade. Scott yielded, and Pierce entered the fight tied to his saddle, but the pain in his leg became so great that he passed out on the field. The Americans won the battle and Pierce helped negotiate an armistice. He then returned to command and led his brigade throughout the rest of the campaign, eventually taking part in the 