There was never any such discovery. The WMDs the world knew were there were simply never found ("absence of proof is not proof of absence"). That's what happens when you give a dictator an 18 month head start to get rid of them. Any guesses on what those trucks were carrying into Syria days before the war started?
The other part of the mission was to end a Sunni regime aligned with the Sunni terrorists who had just slaughtered 3,000 civilians in NY, PA and DC. The Sunni dictator is dead. His Sunni terrorist allies remain. The mission continues.
More than 500 shells have been found, a declassified document shows this. It is ignored by the press, and for some reason is not pushed by the republicans.
Regarding Chuck Hagel not yet facing the voter subsequent to "betraying the President," the Republicans have faced the voter, and we have lost our majorities in the Senate, in the House, in Governorships, and in control of state legislatures.