Title: Timeline of the Woodrow Wilson presidency
Content:  The presidency of Woodrow Wilson began on March 4, 1913, when Woodrow Wilson was inaugurated as the 28th president of the United States, and ended on March 4, 1921.
Title: Presidency of Woodrow Wilson
Content:  Woodrow Wilson's tenure as the 28th president of the United States, lasted from March 4, 1913, until March 4, 1921. Wilson, a Democrat who previously served as the governor of New Jersey, became president after winning the 1912 election, gaining a large majority in the electoral vote and a 42% plurality of the popular vote in a four-candidate field. Wilson was re-elected in 1916, defeating Republican candidate Charles Evans Hughes by a narrow margin. Despite his New Jersey base, most people thought of him as a Southerner, making him the first Southerner in the White House since Zachary Taylor in 1850, and just the second Democrat to be elected president since 1860. Wilson was a leading force in the 
Title: Presidential transition of Woodrow Wilson
Content:  The presidential transition of Woodrow Wilson began when Woodrow Wilson won the United States 1912 United States presidential election, becoming the president-elect, and ended when Wilson was inaugurated at noon EST on March 4, 1913. At the time that Wilson's occurred, the term "presidential transition" had yet to be widely applied to the period between an individual's election as president of the United States and their assumption of the office.
Title: Woodrow Wilson
Content:  Thomas Woodrow Wilson (December 28, 1856 – February 3, 1924) was an American politician and academic who served as the 28th president of the United States from 1913 to 1921. A member of the Democratic Party, Wilson served as the president of Princeton University and as the governor of New Jersey before winning the 1912 presidential election. As President, Wilson changed the nation's economic policies and led the United States into World War I in 1917. He was the leading architect of the League of Nations, and his progressive stance on foreign policy came to be known as Wilsonianism. Wilson grew up in 
Title: List of fictional United States presidencies of historical figures (V–Z)
Content:  With only a few months left before the CS presidential election, Wilson was a lame duck. Nevertheless, he continued to rally the Confederate States while at the same time campaigning for his vice president Gabriel Semmes, the Whig Party presidential candidate. By this time, certain quarters were of the opinion that Wilson had not prosecuted the war as vigorously as he could have. President Wilson left office on March 4, 1916, and was succeeded by Semmes as the 10th president. In September 1917, the Great War ended with the defeat of the Confederate States and its allies. Wilson lived 
Title: Early life and academic career of Woodrow Wilson
Content:   Thomas Woodrow Wilson (December 28, 1856 – February 3, 1924) was an American politician and academic who served as the 28th president of the United States. The early life of Woodrow Wilson covers the time period from his birth in late 1856 through his entry into electoral politics in 1910. Wilson spent his early years in the American South, mainly in Augusta, Georgia, during the Civil War and Reconstruction. After earning a Ph.D. in political science from Johns Hopkins University, Wilson taught at various schools before becoming the president of Princeton University. Wilson later went onto become governor of New Jersey from 1911 to 1913, a major progressive reformer and then finally, President of the United States from 1913-1921.
Title: Henry Wilson
Content:  the organization and oversight of the Union Army and Union Navy. Wilson successfully authored bills that outlawed slavery in Washington, D.C., and incorporated African Americans in the Union Civil War effort in 1862. After the Civil War, he supported the Radical Republican program for Reconstruction. In 1872, Wilson was elected Vice President as the running mate of Ulysses S. Grant, the incumbent President of the United States, who was running for a second term. The Grant and Wilson ticket was successful, and Wilson served as Vice President from March 4, 1873, until his death on November 22, 1875. Wilson's effectiveness as Vice President was limited after he suffered a debilitating stroke in May 1873, 
Title: Henry Wilson
Content:  Wilson served as Vice President from March 4, 1873, until his death. As Vice President, Wilson's years of Senate experience enabled him to perform as a "highly efficient and acceptable" presiding officer. During his term he cast one List of tie-breaking votes cast by vtie-breaking vote, in favor of passing the Civil Rights Act of 1875. After his death, the office of Vice President remained vacant since there was no constitutional provision to fill an intra-term vice-presidential vacancy until the Twenty-fifth Amendment in 1967. This meant that the Senate President Pro Tempore Thomas Ferry was now next in the line of presidential succession. Ferry remained next in succession until March 4, 1877.
Title: Electoral history of Woodrow Wilson
Content:  This is the electoral history of Thomas Woodrow Wilson, a Democrat, who served as the 28th President of the United States (1913–1921), and earlier as the 34th Governor of New Jersey (1911–1913). Wilson's electoral record is fairly short compared with most other American Presidents. Throughout his lifetime Wilson competed in only three public elections, winning all of them.
Title: Edith Wilson
Content:  Edith Wilson ( Bolling, formerly Edith Bolling Galt; October 15, 1872 – December 28, 1961) was the first lady of the United States from 1915 to 1921 and the second wife of President Woodrow Wilson. She married the widower Wilson in December 1915, during his first term as president. Edith Wilson played an influential role in President Wilson's administration following the severe stroke he suffered in October 1919. For the remainder of her husband's presidency, she managed the office of the president, a role she later described as a "stewardship," and determined which communications and matters of state were important enough to bring to the attention of the bedridden president.

Question: when was president wilson in office?
Answer: 1920.