1851: Congress creates reservations to manage Native peoples. The U.S. Congress passes the Indian Appropriations Act, creating the reservation system. The government forces Native peoples to move to and live on reservations, where it can better subdue them.
A possible reason was the attacks on them by crusaders and mongols around the 11th and 12th centuries. Another reason could have been the Arab rulers removing taxes from non Muslims and doing other things that hurt there income.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be "bias", since this implies that the author is not speaking from a place of objectivity, but instead is trying to pursue an "agenda".</span></span>
The berlin conference was organized by Otto von Bismarck (the first chancellor of Germany)