The United States uses sanctions as a way to punish foreign countries. Sanctions are essentially economic punishments made by one country against another. These punishments can include trade restrictions, tariffs (taxes on imported goods), or trade barriers. By implementing a sanction, one country is hurting another country's economy and financial well being.
In using these, the US hopes that the country who they punish will change whatever policy the US disagrees with.
Nomads became Villagers because they figured out Farming and didn't have to go from place to place hunting. So the villages had farms which led to (surplus) (extra food) and surplus led to growing populations and that led to civilizations.
to create a permanent settlement to allow for equal access to trade
The correct answer is (b.) Though slowed, the population continues to rise. An argument against the China's one-child policy is that why is the population still continuing to rise. China has the biggest number of population, reaching almost 1.4 billion and with their one-child policy, the population is still reaching such big number.