Well back then the world wasn't 100% charted and there were many places that weren't discovered by then so if you need a reason to why he thought this it is most likely primitive maps that are to blame<span />
Answer:
D: contain their domesticated pets
Explanation:
Neolithic humans started building permanent Settlements, with circular houses, with single rooms. However, these houses were for the first time made of mudbrick. They had a surrounding stone wall that served as protection from nearby groups, as protection from floods, or to keep animals penned.
He was making the money system for the us.<span />
Fearing the spread of communism by America