What is an amendment?

a minor change or addition designed to improve a text, piece of legislation, etc.

Explanation: Hope I helped :)

b. the 200th birthday of the united states

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.