1389 - They began marching on Europe and taking over Serbia.
1453 - Mehmed II takes over Constantinople, ending the Byzantines, and capturing their land.
1529 - Suleiman the magnificent becomes the ruler of the Ottomans. He was a fantastic leader and lead the empire to becoming a global economic powerhouse, as well as expanding the military.
1569 - Most of Istanbul, part of Ottoman territory, burns in a huge fire, and there are huge losses, and houses are destroyed.
1683 - The Ottoman Empire lose the battle of Vienna. They can no longer expand, and it begins the end of the empire.