<human>:  When did the Battle of Fallen Timbers take place?
<bot>: The Battle of Fallen Timbers was fought on August 20, 1794. The battle took place in what is now Ohio, and the British and their Native American allies defeated the U.S. army. The battle is significant because it was the first major military engagement between the U.S. and Native Americans, and the battle was the last time that the British invaded the United States.