A(n) is a system of government in which power is divided between the national government and state governments.

Federalism is the system of government where power is divided central and regional governments.

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath.