What state was considered the capital of eastern roman empire ?

Because of the conflict in the persian gulf and several attacks by iran on the u.s. fleet in the gulf, war is declared on iran. which congressional power is involved?

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.

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?