What were the two (2) major transportation developments being built during the early years of the new United States?

How is the vietnam war connected to the cold war?

Popular sovereignty is the principle that governmental authority is derived from the people. under this principle, government governs with the consent of the governed. explain this concept in your own words. is this principle important to you? why or why not?

Which country was the first to industrilzalize on the content of europe