IT CALLED THE DEATH WOBBLE. WHILE DRIVING HOME FROM IOWA ON DECEMBER 3RD. I HIT A BUMP IN THE ROAD DOING 70 MPH. THE WHEELS AND STEERING STARTED VIBRATING SO BAD IT BECAME UNCONTROLLABLE. I HIT THE BRAKES AND PULLED OFF THE SIDE OF THE INTERSTATE. WHILE PULLED OVER A SEMI TRUCK HIT THE REAR OF MY CAMPER TOTALLING IT. I WAS ABLE TO DRIVE BACK TO MISSOURI WITH CAMPER. THE DEATH WOBBLE HAPPENED TWICE. AFTER THE SECOND I DROPPED THE SPEED TO 60 AND DID NOT EXPERIENCE THE REST OF THE WAY HOME. THE DEATH WOBBLE IS WELL DOCUMENTED AND ITS A SHAME THE GOVERNMENT IS NOT DOING ANYTHING BECAUSE THE AUTO INDUSTRY IS A POWERFUL INSTITUTION.