What impact did portuguese forts have on the swahili city-states of east africa in the 1500s? a. the swahili conquered most of east africa. b. england invaded and took most of east africa. c. trade patterns were disrupted, leading to swahili decline. d. portugal conquered most of east africa.

What was one of the advantages that the united states had over europe regarding the industrial revol the united states had a continuous supply of potential factory worker the united states imported workers from europe to work in factories. the workers in the united states were more skilled than the workers in europe the united states didn't actively participate in the industrial revolution. instead they imported most of their goods from other countries.