Bahrain settlement timeline By kayhani98 Period: 500 to Jan 1, 1980 Bahrain settlement Apr 9, 600 Persian Empire Apr 9, 1253 the 3 invasions Apr 9, 1507 The Portuguese Apr 9, 1602 Persian & Omani invasion Apr 9, 1717 Oman Apr 9, 2014 Persians Mar 2, 2022 Syrian Invasion Mar 2, 2022 Islam rolls in Mar 2, 2022 The qarmatain invasion