People from Asia crossed berengia, a land bridge going into North America, and followed herds of animals since they were hunter/gatherers.
All of the above is the answer
The Sherman Act also outlawed contracts, conspiracies, and other business practices that restrained trade and created monopolies within industries. For example, the Sherman Act says that competing individuals or businesses can't fix prices, divide markets, or attempt to rig bids
Some countries did not like the countries we were with an alliance with, so they would attack them and we would attack the country who did it, and so on.
