Answer:
The answer is A
It increased rates of marriage between men and women.
Of these options, the only one that was truly true of both the first and second industrial revolution is the "use of the assembly line" although the length of these lines varied.
C and D are the best answers out of the bunch
Answer:
The American Expeditionary Forces arrived in Europe in 1917 and helped turn the tide in favor of Britain and France, leading to an Allied victory over Germany and Austria in November 1918. By the time of the armistice, more than four million Americans had served in the armed forces and 116,708 had lost their lives.
Explanation:
D. Poland - If I'm wrong I'm sorry.