D I believe. Msg me if you still need help.
1 and 4 are the best choices since The barbarian attacks killed many romans and the Huns sacked hundreds of cities in the Roman Empire and caused chaos. I also believe 4 is another reason for the decline, since the religion started about 400 years before the fall of the empire and sparked many different believes and divided the Empire through religion.
Women vote around 1917 in New York. Some states had the right to vote before the 19th Amendment. Carrie Chapman Catt and suffragettes had convinced President Woodrow Wilson and other political leaders that women had the right to vote. ... The Nineteenth Amendment was signed on August 26, 1920.
Wartime production and goals at home
The growing tension between Malcolm x and the Islamic nations