Answer:
a) Japan formed an alliance with China to protect east asian economic interests
Explanation:
The primary function of the senate was considered by the Founding Fathers as the popularly elected House of Representatives' check. Therefore, every state, regardless of the population or size, shall be equally represented. The Senate will share with the responsibility of the House of Representatives for all the lawmaking within U.S.
I know that it is either the political system or their religious beliefs, but i am not entirely certain.