what was one reason Tecumseh wanted to form a confederation?

a to end fur trading amongst settlers
b to stop the advancement of white settlement
c to take over the Canadian territory
d to have the ability to fight the War Hawks

It is likely that the correct answer is b) to stop the advancement of white settlement. Tecumseh and his brother, Tenskwatawa, known as "The Prophet," sought to unite Native American tribes to resist the encroachment and land seizure by white settlers in North America.