Body: Scholars who research "Political institutions of the United States" look at federal republic in which the President, Congress and federal courts share powers.
Barone, Michael, Edwards, George C., Martin P. Wattenberg, and Robert L. Lineberry are some authorities of "Political institutions of the United States".
Several topics in "Political institutions of the United States" include Presidency, House of Representatives, Senate.
Goals of "Political institutions of the United States" include learn more about how our politics are like this.