what u.s. president established the precedent of not seeking more than two terms in office
Twenty-second Amendment to the United States Constitution Although the Twenty-second Amendment was clearly a reaction to Franklin D. Roosevelt's service as President for an unprecedented four terms, the notion of presidential term limits has long-standing roots in American politics. The Constitutional Convention of 1787 considered the issue extensively, although it ultimately declined to restrict the amount of time a person could serve as president. But following George Washington's decision to retire after his second elected term, numerous public figures subsequently argued he had established a "two-term tradition" that served as a vital check against any one person, or the presidency as a whole, accumulating too much power.[1]
Article One of the United States Constitution Section Two provides for the election of the House of Representatives every second year. Since Representatives are to be "chosen... by the People," State Governors are not allowed to appoint temporary replacements when vacancies occur in a state's delegation to the House of Representatives; instead, the Governor of the state is required by clause 4 to issue a writ of election calling a special election to fill the vacancy.
One-child policy Effective from January 2016, the one-child policy was replaced by a two-child policy, allowing each couple to have two children.
Twenty-fifth Amendment to the United States Constitution Section 2. Whenever there is a vacancy in the office of the Vice President, the President shall nominate a Vice President who shall take office upon confirmation by a majority vote of both Houses of Congress.