It started April 12, 1861.
I belive the answer is A. Asia.
hope this helps!
The most influential in opening the west was the transcontinental railroad. The transcontinental railroad opened up the west because it gave access to millions of citizens the opportunity to move to western states much quicker and cheaper than previous methods of transportation. Along with this, the railroads allowed for easier trading making it so that westerners could easily sell their goods to national markets.
The first President to wear long pants for his swearing-in ceremony was <span>John Quincy Adams. Adams was the sixth President of the United States in 1825 to 1829. </span>