2000 SATURN LW200 Steering Problems

WHILE DRIVING ABOUR 30 MILES,CAR STARTED TO GO CROOKED. AS I PICKED UP SPEED 2 ABOUT 50, IT KEPT GOING TO RIGHT AND AS IF I WAS NOT CONTROLLING IT. HAPPENED VARIOUS TIMES WITH SPEED COMING TO 45-50. WOULD HAVE TO GET OFF FREEWAY, FELT IN DANGER, GO DOWN STREETS OR TURN AROUND . ALIGNMENT. BALANCE, TIRES NOT LAST LONG.CONTROLING STEERING WAS OFF BASE.WAS TOLD BY A MECHANIC TO LOOK AT RECALLS FOR THAT TYPE OF CAR. HE HEARD OF SOMETHING WHILE BACK. CAR FINALLY CUT OF WHILE IN DRIVING AND PARKED. FINALLY AFTER 3-4 MONTHS WITH THIS, IT WOULD NOT START ANYMORE, STRANDED AND TOWED HOME.