How does the impeachment process keep the President in "check"

Answer: i would say it keeps the president in check by knowing that there a party of the house who want you out of your presidency so it will keep you check make sure you don't say the wrong things or make a law that does no support the U. S

Parliament votes on the proposal by secret ballot, and if two thirds of all representatives agree, the president is impeached. Once impeached, the president's powers are suspended, and the Constitutional Court decides whether or not the President should be removed from office