What does the racial slur for Chinese people supposed to mean and why is it bad, I want to like the explanation to what happened at that time. I don't mean to be mean haha sorry!

I'm not sure if you mean the ethnic slur but if you do here you go

they're members of a given ethnicity (a group of people who identify with each other of shared attributes that distinguish them from other groups like common sets of traditions)

an ethnic slur is used to insult others on the basis of race ethnicity or nationality.

basically they're racist

Delaware, pennsylvania, new jersey, georgia, connecticut, massachusetts bay, maryland, south carolina, new hampshire, virginia, new york, north carolina, and rhode island and providence plantations where the 13 original colonies