Tribes were compensated for whatever land was sold. The Dawes Act had serious effects: Land owned by tribes fell from 138 million acres in 1887 to 48 million acres in 1934. The economic cost associated with the loss of these lands and associated mineral and riparian rights is staggering.
Bad thing : Rather than assist Indians improve their lives and overcome poverty, the General Allotment Act made their condition worse. For one thing, many allotments were unsuitable for small-scale agriculture, and even those that were suitable required money for the purchase of equipment, cattle, or seeds that few Indians had.
It led for the citizens of each state to decide whether or not their state would be a free or slave state. Although it did backfire with events such as bleeding Kansas