Complex sentence: A one issue bulletin called "The Alarm" was then produced in Portland, Oregon This was the only point at which a group called FOCUS had more than one member, and immediately after producing this one issue bulletin the group ceased to exist.
Split into simpler sentences: A one issue bulletin called "The Alarm" was then produced in Portland, Oregon This was the only point at which a group called FOCUS had more than one member. Immediately after producing this one issue bulletin the group ceased to exist.