The treaty that made sugar the main plantation crop during the Kingdom of 1 Hawaii was called?

Reciprocity Treaty of 1875

Explanation:

The treaty gave free access to the United States market for sugar and other products grown in the Kingdom of Hawaii starting in September 1876. In return, the US gained lands in the area known as Puʻu Loa for what became known as the Pearl Harbor naval base. The treaty led to large investment by Americans in sugarcane plantations in Hawaii.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.