jan 1, 979 - Arabian Caliphate begins to fall

Description:

The Arabian Caliphate is losing power, causing Iran to fall from its control and Iraq to be put under strict regulations. However, whilst this happens the Middle East become more advanced by adapting paper, the decimal system, medicine, and philosophy. Inventions have even started to be made, like optics, algebra, and philosophy.

Video: 0:38 - 0:45