With its multitude of heads, the Hydra of Greek mythology must have faced internal dissension. How did it resolve basic questions such as whom to attack? Or perennial puzzlers such as whether Jerusalem is in Israel? In his "second labor," Hercules used his golden sword to slay the Hydra, so we will never know.
Conservative Republicans are using the system, because they can, to bring the healthcare bill back on the agenda by refusing to pass the omnibus budget bill for 2014. This is possible by design and a result of the Separation of Powers. That system of checks and balances incorporates the need for agreement and compromise between the legislative, executive and judicial branches of government.