Answer: b. Native Americans
Explanation: Tecumseh, a Shawnee leader, envisioned working together with Native Americans from different tribes to fight against the encroachment of white Americans on their lands and way of life. He also formed an alliance with the British during the War of 1812, hoping to secure their support for his cause. However, his ultimate goal was to unite all Native American tribes in a confederacy that would resist American expansionism. Therefore, the answer to your question is option b. Native Americans.