Since the mid 1800s, missionaries and entrepreneurs from America settled in Hawaii. In 1870. Ulysses S. Grant sought control of Pearl Harbor and trade treaties with the native kingdom, and in 1875 the native kingdom agreed to give the US rights to Hawaiian sugar. In 1893, American settlers helped overthrow the Monarch of Hawaii, Queen Liliuokalani, and petitioned for the annexation of Hawaii. Grover Cleveland opposed imperialism and rejected the Republican efforts to annex Hawaii