What advantages did the Union (North) have over the Confederacy (South)? SELECT ALL THAT APPLY!
A)Knowledge of the land where soldiers fought most of the battles
B)a larger population
C)more railroad mileage

How did the united states surprise other delegates at the washington naval conference in 1921

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.

Explain how stock market speculation contributed to the great depression.