Fantastic amounts of U.S. money have been spent on the so-called "defense" of the Persian Gulf. In reality it's to support the horrible governments and ultra-rich Gulf monarchies
The Saudi monarchy and other rich kingdoms in the area are interested in increasing their wealth and power without limit. They openly attack and "intervene" in neighboring countries with approval, assistance and guidance of the US government.
We are the Coalition to End the U.S.-Saudi Alliance
Summit on Saudi says:
Let the media and Congress hear your voice. Suspend weapons sales to the regime.
Close the U.S. Persian Gulf bases. Bring home the troops