Complex sentence: Camp Roberts, California is a former U.S. Army base in central California, on both sides of the Salinas River in Monterey and San Luis Obispo counties, and is now run by the California Army National Guard.
Split into simpler sentences: Camp Roberts, California is a former army base in central California, on both sides of the Salinas River in Monterey and San Luis Obispo Counties. It is now run by the California Army National Guard.