Congress must issue a declaration of war, but since Vietnam, the US has gotten around that by claiming that they are taking 'defensive' actions or that it is a 'security' mission. It's a clever way to get around it.
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In an absolute monarchy, the ruler has no limits on their wishes or powers. ... These people may spread power equally or not equally. An oligarchy is different from a true democracy because very few people are given the chance to change things. An oligarchy does not have to be hereditary or monarchic.
Andrew Carnegie founded the Bessemer Process, which quickened the steel making process. He also used Vertical Integration to corner the steel market.
The deepest know spot in the ocean is <span>6.77 miles deep</span>