Answer: Most Native Americans shaped their environment with fire, employing slash-and-burn techniques to create grasslands for cultivation and to encourage the abundance of game animals. Native Americans domesticated fewer animals and cultivated plant life differently from their European counterparts, but did so quite intensively.
Explanation: sorry
Answer:
When Christopher Columbus discovered America in 1492, he brought many things in Spain from America, which was new to Europe. The exchanging of plants, animals, diseases and goods (manufactured) from New World to Old and vice versa is called Columbian Exchange. The term, Columbian Exchange is named after Christopher Columbus.Things from Europe include wheat, horses, sugar, cows, pigs as well as diseases; things exchanged by the Americas include corn, potato, tomato, tobacco, beans, etc.
Laws would vary from one State to the other, which would make it difficult to adhere to if you're not from that State. Also, politics would play into effect. I'd like to use the American Civil War as an example; some states were for Slavery, meanwhile others sided on the abolishment side. That could come into play here, and that could be extremely dangerous.
It limited the power of the president to just began a war whenever he wanted it.
The need for coinage of silver money.