La atmósfera es la capa de gases que rodea la Tierra.
<span>The fifteenth amendment was ratified on February 3, 1870, being the final of the three reconstruction amendments made. This amendment was of crucial importance because it gave African-americans equal voting rights by ensuring that no man will ever be banned from voting based on their race, color, or previous condition of servitude.</span>
<span>The answer is C. to end the war</span>
Answer:
C
Explanation:
Railroads made transportation of raw materials and goods possible and made westward expansion much easier.