Complex sentence: In October 1968, Dr. Arnulfo Arias Madrid, elected president for the third time and twice ousted by the Panamanian military, was again ousted (for the third time) as president by the National Guard after only 10 days in office.
Split into simpler sentences: In October 1968, Dr. Arnulfo Arias Madrid was elected president for the third time. Twice ousted by the Panamanian military, he was again ousted (for the third time) as president by the National Guard after only 10 days in office.