This is the name of the legal doctrine of discrimination and segregation of the races that was adopted in much of the united states following the "plessy v. ferguson" supreme court ruling of 1896.

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explanation: i just want to

interest groups send representatives to state capitals and to washington, d.c. to put pressure on members of congress and other policymakers. they engage in lobbying, or the organized process of influencing legislation or policy. lobbying can take many forms. interest groups can testify in congressional hearings.