<span>The president’s role as chief executive is to decide what laws can be approved and implemented in the United States. He is the so-called 'Boss' of the country because he is the ones that is responsible for the "Last say" for every decisions for the good of the country.</span>
The main result of the war was two centuries of peace between the United States and Britain. All the causes of the war had disappeared with the end of the war between Britain and France and with the destruction of the power of Indians to block American expansion into the Northwest. (I’m not sure if that is correct hope it helps)
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museums like the holy grail and black plague
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not really sure...probably the principles of separation of powers?