$2.$ Assume for this question only that this case is held in federal court in the Eight Circuit. $$Assume that the manager is a resident of Illinois, the plaintiff is a Missouri resident, and that the restaurant is incorporated in Missouri but has its principal place of business in Illinois. $$How would a federal district court exercise jurisdiction over this matter? $$Assume that an out$-$of$-$state defendant from Kansas is party to the suit. $$Evaluate both personal and subject$-$matter jurisdiction principles, as applied to all potential parties in this federal case. $$Explain$.$