The main message that the Roosevelt Corollary sent to the rest of the world was that the United States was a powerful force that would intervene in European issues in South America if necessary.
Providing loans and land grants. The construction and operation of the line was authorized by the Pacific Railroad Acts of 1862 and 1864 during the American Civil War. Congress supported it with 30-year U.S. [ government bonds and extensive land grants of government-owned land. ]
She does what she wants I just want the points I don’t know this
<span>Technology improvements helped Columbus build better ships and better navigation systems ( compass and map).</span>