Introduction of the hand cannon in the 13th Century AD (dec 30, 1200 – jan 1, 1300)
Description:
-Hand cannons first emerged from china and spread from there to the rest of the world.-Benefit: Helped fight and win many defensive wars.
-Cost: Helped the Chinese conquer and expand, killing thousands, even millions of people in the process.
Added to timeline:
Date:
dec 30, 1200
jan 1, 1300
~ 99 years