This was the time of the Industrial Revolution. The economic relationship between the north and the south in the early 1800s was that the south grew the majority of the crops and then it was sent to the industries in the north to be processed into material. Example cotton was grown in the south and sent to the north and turned into cloth.
Taxation with out representation
Missiles were being placed in Cuba, because the USSR believed that they also need ICBM (intercontinental ballistic missiles) in striking range of the US, and placing them in Cuba (a pro-USSR country) was, in their minds, the right choice. This however, led to the Cuban missile crisis, which lasted for weeks in a over-tense strain between the relations of the US and USSR. However, at the end, the missiles were removed after the US was able to make a deal with the USSR, stating that the USSR would remove their missiles from Cuba if the US would remove her missile from Turkey.
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Answer:
The first plants to be farmed by humans are wheat.
In order to know if a country is in its golden age, you need to know about its future, specifically whether or not it will perform worse than it currently does.