No idea what primary research so i'm going to assume you mean primary source in which case it depends on the type of evidence, like if it's a personal account then that's a primary source but if it's someone telling of someone else's story it's not.
C. Japan began establishing an empire....
C i believe i might be wrong
Answer:
United Nation was the organization which planed to create separate Jewish and Arab States in Palestine following World War II.
Explanation: 'The United Nations Partition Plan for Palestine' was a proposal by United Nation which stated two separate country for for Jewish and the Palestine. The resolution was adopted in 1947 and it was adopted as the Resolution 181(II).
The partition plan was suggested a separate country for Arabs and the Jewish and the end of the British mandate. The resolution was combined of four parts which also recommended to remove the troops peacefully.
The plan also suggested an economic union for the proposed states and a commission for the religion and the minority group.
