6. Which event was the spark that started World War I? O A. The formation of the Black Hand
OB. The decision of Franz Ferdinand to visit Bosnia
O C. The assassination of Gavrilo Princip
OD. The assassination of Archduke Franz Ferdinand

When did the us congress declare war on the confederate states?

The enforcement clause of the fourteenth amendment states what congress had the authority to a. grant citizenship to people b. change the constitution c. enforce only the bill of rights d. make laws to apply the amendment

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.