After the fight at Churubusco, the two armies rested for a couple of weeks, after which the Americans resumed the attack at Molino del Rey and Chapultepec. Eventually, Scott and his army fought their way into Mexico City as Santa Anna and his army retreated. After several months of negotiations, the two sides signed the Treaty of Guadalupe Hidalgo, a settlement that was highly costly for Mexico and highly beneficial to the United States. The war was over.