<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>
The correct answer is A. National Labor Relations Act.
The National Labor Relations Act, passed in 1935, is a federal law that gave private sector employees significant rights in the work place. These rights include the ability to join a union without penalty, the ability to collectively bargain with their employers over wages, and the opportunity to take collective action (like striking) against their employers if the conditions/wages are not up to par. This was history in the making, as laborers had been fighting for legal rights like this since the late 19th century.