About two dozen protesters sat in the middle of a roadway blocking access to one of the main gates at Kirtland Air Force Base, New Mexico, on Thursday.
The incident occurred near Scarborough Shoal, one of two hotly disputed areas where confrontations between the two countries have flared since last year.
A Florida judge dismissed a lawsuit against Saudi Arabia over a 2019 mass shooting at NAS Pensacola that killed three sailors and injured several others.