The main reason why <span>Roosevelt felt the need to propose expanding the number of justices on the Supreme Court is because he knew that this would help him retain his New Deal policies--many of which were being challenged in the court. </span>
Free rider problem
Economist
Mancur Olson identify that passivity on the part of individuals who
benefit from the work of activists but who do not join it or support it
in any way. He called the problems the free rider problem.<span>In order to overcome the free rider problem, he suggested that interest groups and civil rights groups should give material benefits to the members only.</span>
It means rubber people. it was a name of a mesto-american tribe (:
I believe it was the whig party