What event prompted many states in the South to leave the Union?
O
A. The election of Abraham Lincoln
O
O
O
B. The policy of popular sovereignty
C. The fighting in "Bleeding Kansas"
D. The Nullification Crisis

Which event was the main reason for the announcement of the quit india movement? what were the results of the movement?

Select the five weaknesses of the articles of confederation. congress could not declare war or establish an army. congress could not levy taxes. congress could not control trade. not all the states were represented in congress. no national court system. no executive to enforce the laws. congress could not negotiate with foreign governments. the national government could not borrow money. nine of the states had to agree to pass a law.

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