How was imperialism a cause of world war i

Here are the multiple choose answers to the World History: Unit 6: Lesson 5: Unit Test: World War I and the Russian Revolution Unit Test if you need help on it. 1)B 2)C 3)C 4)A 5)B 6)D 7)C 8)A 9)B 10)D 11)A 12)B 13)B 14)B 15)A 16)A 17)B 18)C 19)B

states began imposing duties on each other's goods. congress had no way to raise money for an army to expel them.

the answer would be 50's sitcoms reinforced traditional roles for men and women.