Taco Spaghetti

All the yummy goodness of two favorites combined in one delicious dinner! 6 ounces dried spaghetti, broken into thirds 1-1/2 pounds lean ground beef 3/4 cup chopped onion 1 cup water 1 (1.25 oz) envelope taco seasoning mix 2 (2-1/4 oz) cans sliced ripe olives, drained...