Which technology did Eli Whitney improve? A.
the cotton gin
B.
the steamboat
C.
the steam engine
D.
the telegraph system

After the civil war which president was called a "carpetbagger"? a.lincolnb.johnsonb. grant

Which of the following was a reason why the loss of alsace and lorraine to germany was a major blow to france?

What was unification difficult to accomplish in both germany and italy? a.) weaker states we’re attacked by stronger states for control of the emerging nations. b.) major european powers fought to keep independent states under their control. c.) germans and italians did not share common histories and languages.