<h3>Tecumseh and______ lost the Battle of Tippecanoe against William Henry Harrison and the US Army.</h3>
Answer: Tenskwatawa
Tecumseh and Tenskwatawa lost the Battle of Tippecanoe against William Henry Harrison and the US Army.
Explanation:
Tenskwatawa (known as "The Prophet") was the brother of Tecumseh and together they led the Shawnee in a confederation of several tribes who opposed settlement in their territories. They fought the Battle of Tippecanoe against the army of the United States, where they were defeated and the threat of an Indian confederation ended.