Bring a large pot of salted water to a boil. Add spaghetti and cook according to package instructions until al dente. Drain and set aside.

In a skillet, heat olive oil over medium heat. Add minced garlic and saut? until fragrant, about 1 minute.

Stir in crushed tomatoes, black olives, capers, red pepper flakes, salt, and black pepper. Simmer for about 10 minutes, stirring occasionally.

Add the cooked spaghetti to the sauce and toss to combine. Cook for an additional 2-3 minutes to heat through.

Serve hot, garnished with fresh parsley.