Taxes are usually increased whenever it is necessary to increase the country's spending. The spending happens for various reasons from war, to rebuilding infrastructure on a major level, or even if the politicians are corrupt and plan to eventually steal money from the people.
Romans i guess im not sure
Germany.They were suppose to pay back all the debt and this caused inflation and extreme poverty in the country.
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The state that the United Nations labeled an aggressor and sent forces to fight in 1950 was North Korea.
I hope I helped!<span />
They all treated them poorly because they wanted their land.