Prevented spread of communism
D.) Almost doubled the area of the U.S. and gave it control of the Mississippi River.
It took Samuel Adams and his men about 3 hours to dump the tea out of all three ships.
Freed slaves or the enslaved negroes/black farmers migrated to western territories because the west was new and the United States Agrarian Reform had promised them a free land which is forty (40) acres and a mule under the Homestead Act of 1862.