Explain why people join interest groups. What incentives encourage participation? Which of these incentives are most important? Which interest groups have been able to wield these incentives to elicit the most support, in either numbers or resources? Are the interest groups with the most numbers also the ones with the most money, or is there a notable discrepancy between these figures?

President Franklin Roosevelt's plan to pack the Supreme Court resulted in

a. a broader interpretation of the powers of Congress to regulate interstate commerce. b. the Tenth Amendment being declared unconstitutional. c. the elimination of trade unions. d. his impeachment and removal from office. e. a more restrictive interpretation of the powers of Congress to regulate interstate commerce.

Comparative researchers use several types of data and combine types together in one study. Name four data/research types

What will be an ideal response?