The correct answer is that <span>they disrupted the lives of people in those regions. For example, when the communists came they took away land and farms and companies from people who had them because they were considered to be public property according to communists, so they ran away to the US where they could run their own businesses and have their own land.</span>
        
                    
             
        
        
        
A) Korea And Indochina. 
That the Eisenhower administration effectively use brinkmanship, since this was part of the Cold War.
        
             
        
        
        
<span>Erie Canal (from Lake Erie) is <span>a canal connecting America to the
western territories which was built
from 1817 to 1825 under the
supervision of DeWitt Clinton often called as “Clinton’s folly”. Some of its
effects to the United States are the following: </span></span>
<span><span>·        
</span>It decreases importing and exporting products in
which it could ship millions of goods annually.</span>
<span><span>·        
</span>It had connected the United States’ great lake <span>the Atlantic
Ocean.</span></span>
<span><span>·        
</span>It made new York City as the busiest port overnight.
</span>
<span><span>·        
</span>At its popular time, 50,000 people (or more) depended
on the canal for their livelihood making boat houses for transactions.</span>
<span><span>·        
</span><span>It was the first public infrastructure to extend
help to hospitals and institutions.</span></span>