1.Bring A Large Pot Of Lightly Salted Water To A Boil. Place Spaghetti In The Pot, Cook 8 To 10 Minutes, Until Al Dente, And Drain. 2.In A Separate Pot, Mix The Worcestershire Sauce, Ketchup, Tomato Sauce, Green Bell Pepper, Onion, Brown Sugar, And Chili Powder. Bring To A Boil. Mix In The Chicken, Reduce Heat To Low, And Simmer 10 Minutes, Or Until Chicken Is Heated Through. Mix In The Cooked Spaghetti, And Serve Warm.