Saute` the garlic in olive oil until it is lightly colored.
Add the capers and the olives. Add peperoncino, as desired.
Cook for an additional 3 minutes at medium to heat and then add the tomatoes and salt.
Cook for about 10 minutes al low heat.
Meanwhile, cook spaghetti Al Dente, when ready, pour spaghetti into sauce, toss for 1-2 minutes and serve.