An ancient copper coin found in the east african port of kilwa is the same kind of coin that was used during the middle ages in great zimbabwe, 1500 miles away along the limpopo river. what does this discovery reveal about trade in africa during that time?

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

b) the confederacy had to pay all union war expenses.

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.