The nanjing massacre was the reason for increased tension between japan and the U.S.
<span>The 19th amendment to the constitution, Nazism, birth control, and Protestantism all have in common is that they are all the products of social movements.
Right for women to give vote passed by congress, is also in the 19th amendment of U.S. So, 19th amendment is also very important in women history. Amendment is an article added to the Constitution of U.S.</span>
<span>the Soviet union wants to expand their power and spread communism</span>