Second Lady of the United States fell out of favor, but was revived in the 1980s. During the 1990s the title was again abandoned, in favor of "wife of the Vice President", but was later resurrected during the administration of Barack Obama. Its use was continued by the administration of Donald Trump, although Donald Trump himself said, during his presidency, that he had never heard the term. Fourteen Second Ladies have gone on to become First Lady of the United States during their husband's terms as President. The first to do this was Abigail Adams, who was married to John Adams, who was the first Vice
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