1231
Korea becomes a vassal state to the Mongolian Empire, with their ruling family forced to intermarry with Mongolian nobility. Why? Mongolia simply didn't have enough people who were competent to govern their conquered territories. By intermarrying with the rulers of those territories, they hoped to produce Mongolian leaders in the future.
Hangzhou, the capital of China, has a massive dust storm, followed by a massive fire that destroys about 10,000 homes.
Llywelyn the Great had started out as a Welsh prince. But he now rules most of Wales and begins attacking Norman holdings. When he dies nine years later, he will have gained control (and freedom for) most of Wales.
Korea becomes a vassal state to the Mongolian Empire, with their ruling family forced to intermarry with Mongolian nobility. Why? Mongolia simply didn't have enough people who were competent to govern their conquered territories. By intermarrying with the rulers of those territories, they hoped to produce Mongolian leaders in the future.
Hangzhou, the capital of China, has a massive dust storm, followed by a massive fire that destroys about 10,000 homes.
Llywelyn the Great had started out as a Welsh prince. But he now rules most of Wales and begins attacking Norman holdings. When he dies nine years later, he will have gained control (and freedom for) most of Wales.