What powers granted to the federal government under the Articles

Once the plague became airborne, how could it then be spread?

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.

Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by