In much the same way as Christianity, Islam too gave a belief of a promised better life once life was over. If you cannot pay a man, convince him pay will come once dead.
Answer:
The signing of the Burlingame Treaty
Explanation:The Burlingame Treaty of 1868, officially known as the Burlingame-Seward Treaty sought to ease limits on Chinese immigration to America and protect against the discrimination of Chinese sojourners-immigrants in the U.S., and assure that Chinese already in the U.S.would enjoy the same treatment and rights as other immigrant groups in the U.S.
I think it's South Carolina