Year 633- Death of Hazrat Muhammad (Sa:). After his death the 7year cycle of sacrifice for the wellbeing of the next 7years began and after every 14cycle of 7years, the 15cycle has been considered as the doom cycle or end of day’s cycle. So, the 15th cycle is assured to have a war between countries or continents. Year 1000- History of Firearms began in the 10th Century in China, which contained Tubes containing Gunpowder. Year 1132-1300- fire lance barrels were transformed into metal barreled hand cannons. Year 1500- Red Indians were executed like animals or traded as slaves in America