What impacts did the mongolian and christian invasions have on japan?

the Mongolian invasions ruined peoples lives and damaged sometimes even destroyed cities, the Christian invasion made people turn from Buddhism to Christianity and sometimes caused christian rebellions to rise up.

natural resources

explanation:

the exodus of these people from constantinople contributed to the revival of greek and roman studies, which led to the development of the renaissance in humanism and science. byzantine emigrants also brought to western europe the better preserved and accumulated knowledge of their own greek civilization