<span>McCulloch v Maryland set up federal supremacy by stopping a state bank from taxing the federal bank. It solidified the power of the central government over the state government. Dartmouth v Woodward said that the states couldn't invalidate individual contracts, it decreased the states' power. Gibbons v Ogden clarified the "commerce clause" in the Constitution by giving the federal government the power to regulate interstate navigation. All the decisions emphasized the power of the federal government and the decline of some states' rights. They helped consolidate and change the nation from a union of states to a single nation.</span>
If Cuba were to enter into a trade agreement with an Asian country in the year 1903 without US approval, the Teller Agreement would be violated.
These countries started off with disagreements and bad things happened, but the reason why they do Cooperate now is because the have a shared interest. For example when the United States and Russia had to join together despite the US not wanting to get involved because of Hitler. They all had to do the same thing which is set aside their differences and focus on what was going to help them both in the long run. Lastly, resources are also a huge component as to why they are buddies now. Every country relies on another country for a specific resource and once that resource is taken away they’ll have no where else to go, so they have to go back and forget their differences. Ie. the United States and Japan.
overcrowding, poor sanitation, spread of diseases, and pollution
