which of the following was a necessary precondition for the creation of the structures shown in the picture?

a. frequent, successful wars to establish a base of prisoners of war to use as slave
labor
b. the development of multiple competing city-state style governments
c. the growth of trade networks between inland areas and the coast
d. the establishment of irrigation and sedentary agriculture

detente translated to english means politics

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

the results of roman expansion produced social conflict and civil war. julius caesar gained power and became a dictator but was then assassinated. the reign of augustus began a long period of imperial rule and peace in the roman empire. rome faced the problems of how to maintain peace, law, and order.

hope this !

brainliest?

i think its 5! hope i