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11. = b. and  12. = c. but 13. = e.  because 14. = a. comma 15. = e. because 16. = a. comma 17. = c. but

Explanation:

do you have options?

well, number 1, the 1920s was not economically prosperous until the start of the lend-lease act, which employed large amounts of people in producing equipment for the allies.

b. world war ii is your answer, because wwi had already ended at 1918, and the cold war was after 1945.

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