No, a sandwich uses bread. Hotdog uses buns.... unless you are cheap and use bread. Still not a sandwich though.
Cereal is not soup. If it were, it would just be called breakfast soup... but it’s not, it’s called cereal... so, no.
Food maybe one hunted and one grew crops
It was in 1931 when Japan began its occupation in China outside of Manchuria. This was during the time that Japan considered Manchuria as a great source because of its natural resources. Japan thought that this would lead to a great industrial development and the chance to acquire great power.