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William McKinley became the third U.S. president to be assassinated after he was fatally shot at the Pan-American Exposition in Buffalo, New York.
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The Federal Reserve System is the central banking system of the United States of America. After a series of financial panics led to the desire for central control of the monetary system in order to alleviate financial crises
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The Congress shall have power to lay and collect taxes on incomes, from whatever source derived, without apportionment among the several States, and without regard to any census or enumeration.
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The Senate of the United States shall be composed of two Senators from each State, elected by the people thereof, for six years; and each Senator shall have one vote. The electors in each State shall have the qualifications requisite for electors of the most numerous branch of the State legislatures.
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President Woodrow Wilson signed the "Organic Act" creating the National Park Service, a federal bureau in the Department of the Interior responsible for maintaining national parks and monuments that were then managed by the department.
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The right of citizens of the United States to vote shall not be denied or abridged by the United States or by any State on account of sex.
Congress shall have power to enforce this article by appropriate legislation -
This unpopular amendment banned the sale and drinking of alcohol in the United States. This amendment took effect in 1919 and was a huge failure.