The paradox of group behavior where certain people make sacrifices but all reap the rewards is referred by Mancur Olson as the "________ _______" problem.

The national debt is the yearly difference between government revenues and the deficit

Indicate whether the statement is true or false.

As a result of the Watergate scandal, Richard Nixon _______

a. was impeached by the House of Representatives b. was prosecuted for felonies in the Senate c. resigned to avoid impeachment and a Senate trial d. became the only president to be impeached