President of the United States first ballot. Pursuant to the Twentieth Amendment, the four-year term of office for both the president and vice president begins at noon on January 20. The first presidential and vice presidential terms to begin on this date, known as Inauguration Day, were the second terms of President Franklin D. Roosevelt and Vice President John Nance Garner in 1937. Previously, Inauguration Day was on March 4. As a result of the date change, the first term (1933–37) of both men had been shortened by days. Before executing the powers of the office, a president is required to recite the presidential oath
President of Germany adage in German politics, "if you can create a President, you can form a government." The office of president is open to all Germans who are entitled to vote in Bundestag elections and have reached the age of 40, but no one may serve more than two consecutive five-year terms. As yet (2017), only four presidents (Heuss, Lübke, von Weizsäcker and Köhler) have been elected for a second term and only two of them (Heuss and von Weizsäcker) finished those terms, while Lübke and Köhler resigned during their second term. The president must not be a member of the federal