Discuss the positive and negative effects of railroads in the United States during the 1800s.

How did patrick henry‘s word i am not a virginian but an american symbolism importance of the first continental congress

Whose on-field leadership is responsible for the success of the united states in the battle of new orleans during the war of 1812?

"if i have seen farther than others," said newton, "it is because i have stood on the shoulders of giants." who were the giants to whom newton was referring? could this be said of any scientific accomplishment? explain.