What’s the result of breaking up natives tribes

It made Native Americans more vulnerable politically

Explanation: The tribes were the only political units that Native Americans knew. According to Deloria in his book "Custer died for your sins" tribalism is the only political objective that matters. Breaking up tribes with the Dawes Act for instance was the best means to annihilate Native Americans politically speaking.

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.

answer; i believe the correct answer is benjamin harrison;