Which nation was spain’s main rival for wealth and power in the 1400s? a. cuba b. mexico c. portugal d. puerto rico

Which of the following was probably the most difficult challenge facing construction of the railroad?

The soldiers in the novel use the phrase "it all looked good on paper" several times throughout their experiences. what does this mean in the context of the war?

Which term describes a philosophy that supports representative government, human rights, and political equality? a. social contractb.liberalismc. serparation of powersd. absolute monarchy