<em>The British and their colonies were able to trade without exchanging gold or silver, and the ships' owners (who were British) were able to make a profit at every leg of the journey. </em>
<em>Hope I helped. :) </em>
<span>Powers given to the national government by the Constitution are Express Powers..</span>
There was many effects, but the key one is that the fifteenth amendment had gave African American Men a Voice in the government, and it legitimatize the establishment of a segregated society in the Southern States.