The answer is B, established a free trade zone with Mexico
Frederick Douglass hoped in the future there would be
equality for all races. To achieve this dream, Douglass believed that education
was the key to attaining equality and bright future for Black Americans. Though Andrew Jackson was a slave holder, he
too had hopes for the future of the United States. This was through expansion. Jackson believed that it was America’s
destiny to rule over the entire continent.
This was later carried out by President Polk who promoted westward
expansion.
Answer:
The answer is number four.
For Dictatorship, the second answer is incomplete, a dictator may obtain power not only through elections but by a military or institutional coup d'état, a civil war or a military intervention by a foreign power.
In a republic, power is held by those citizens that are able and government is a public matter (res publica in latin) to vote and the power comes from their vote during elections.