I'm gonna say this one more time because no one is answering my question. In the book ATTWN, what is General Macarthur's crime? (specifically)

General Macarthur And Then There Were None Description

General Macarthur is a retired Army general who thinks he has been invited to Indian Island to meet up with some old war buddies, but soon finds out he was lured to the island under false pretense. ... When Macarthur realizes there is a murderer after him, he feels peace that he can finally unburden himself.

hope i could help

because of all the immigration, america became one big melting pot. the diversity of cultures from all over the world made america somewhat divided as well. people that immigrated stayed with their kind, and their traditions, while native born americans stayed with their kind and their traditions. normally, people born in american scorned the immigrants as well. the new religions also divided america. in summary, it took away from the american culture and identified america as the "melting pot."