Answer:
The Spanish decided the missions were too big. The Spanish people often unintentionally gave American Indians diseases and many died. The American Indians mysteriously disappeared.
Answer:
They forced Jews to live in walled-off ghettos, where thousands died of disease and starvation. They killed homosexuals, disabled people, Gypsies, and other people they considered subhuman.
First question is c and second is b hope this helps :)