Center for the Study of the Presidency & Congress (CSPC) | 3,453 followers on LinkedIn. Applying the Lessons of History to the Challenges of Today | The Center for the Study of the Presidency & Congress is the only organization that systematically examines past successes and failures of the Presidency and relates its findings to present challenges and opportunities. Lessons learned from past American experiences offer insights on how to deal with these current and even future challenges.