Trade developed early and was very important to the people of sumer because they
a. needed to import food to supplement their diet
b. wanted the superior hand-crafted items of other cultures
c. wanted to spread their culture
d. lacked needed natural resources such as stone, wood, and metal

"the sepoy rebellion was the result of many, many influences and stressors on the cultures of india living under british rule. in britain, it's called the sepoy mutiny on the indian mutiny, but in india, it's called the first war of independence.

the main reason is concerned to the british paramountcy , the belief in british   dominance in india political, economic and cultural life had been introduced in india about 1820."

"they were forced to grow crops that benefited the colonizing nations instead of feeding their own people."

read more on -

explanation:

during the early years of world war i, the germans used "the submarine" to a great advantage