4) At the end of the 20th century and at the start of the 21st century, the United States has been providing large amounts of humanitarian support to countries in Africa. Which of these is a reason for most of that support? A) combating communism
B) medicine to fight against AIDS .
C) stopping the spread of malaria
D) diplomatic efforts to end apartheid​

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.