Due to the colonist and such leaving from a tyrant ruled nation. They wanted to make sure the same wouldn't happen over here, therefor they gave the President power. However it would go through some people and such. For example President Trump signed a bill, the travel ban. Yet in around 1 to 2 days, the Judicial Branch found it unconstitutional. Therefor it was overturned and disbanded.
(4) passing cultural ideas from china to japan
korea is located right between china and japan so it was considered a cultural bridge
hope this helps!
Yes, she had traveled around the world promoting and giving lecture-demonstrations. From which made her self-made millionaire