A multi-party system prevents the leadership of a single party from controlling a single legislative chamber without challenge. If the government includes an elected Congress or Parliament, the parties may share power according to proportional representation or the first-past-the-post system
Answer:
They want them to be part of the society and under the government, so that the government could get the Native Americans land.
The answer you're looking for is the American Woman Suffrage Association. <span />