Answer:no clue
Explanation:I'm not smart!
Answer: They served as a crude welfare system
Explanation:
answer
they tangled in the Americas over what ideology should be dominant. Places like Cuba were communist places and they wanted to spread this to other American countries, while the United States wanted to stop this so they intervened in numerous places all over the Americas.
The increased efficiency of machines like this reduces the time it takes to perform the tasks each did by older methods or means. For example, using a washing machine is more efficient than hand washing clothing. And there is a major time-saving benefit.
