Century 22. The events described in this article took place in the
O 19th
O 16th
O 20th

answer; /// i believe that the correct answer is (d)the huang he river valley;

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.