What are positive effects of interest groups

Interest groups have some positive and some negative effects. One the positive side, one factor is that an interest group allows people with a similar belief or interest in an issue to work together in an organized manner. By pooling resources, they can raise funds to spread their message to the American people.

Explanation:

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it was certainly a debatable decision, mainly because it was based primarily on political - and not on legal or social - views. since the congress at that time was led by members of the republican party, and the territory that the tribes wanted to turn into an exclusively indian state was predominantly democratic, the proposal (as expressed in the constitution) did not succeed, but the constitution itself proved to be of crucial importance in the creation of the state of oklahoma, and, most importantly, it guaranteed the involvement of representatives of the indian tribes in the government of the future joint state.  

as a member of congress, i would have voted to ratify the constitution, or at least to have it tabled. ignoring it was an interested and partial decision.  

the answer i chose to believe is 'harmony'