Complex sentence: Founded in the 19th century by American protestants, Christian Restorationalist movement, led by George J. Adams, it moved to the control of the German templers later, and was settled by a wealthy community of German protestants.
Split into simpler sentences: Founded in the 19th century by American protestants, Christian Restorationalist movement, led by George J. Adams. It was later sold to the German templers, and settled by a wealthy community of German protestants.