Below is the full timeline for the alternate historical timeline Temporal Incursion 1918.
- John Nichols, future U.S. Senator from Ohio is born outside of Cleveland, Ohio in March 1892.
- William McKinley is elected the 25th president of the United States on November 3, 1896 and re-elected in 1900.
- The Spanish-American War in 1898, the United States defeats the empire of Spain and acquires Cuba, Guam, the Philippines, and Puerto Rico.
- President McKinley is shot on September 8, 1901, dying eight days later, allowing his Vice President Theodore Roosevelt to assume the presidency and later elected in 1904.
- Howard Taft is elected the 27th president of the United States on November 3, 1908.
- Woodrow Wilson is elected 28th president of the United States on November 5, 1912 and later re-elected in 1916.
- John Nichols saves thirty-six U.S. Marines while wounded at the Battle of Belleau Wood in June 1918. He claims his survival is a consequence of encountering an "angel."
- Warren G. Harding is elected 29th president of the United States on November 2, 1920, later succumbing to health issues in 1923. This allowed his Vice President Calvin Coolidge to assume the presidency. Coolidge is elected in 1924.
- Robert Nichols, future U.S. President and son of John Nichols is born in Cleveland, Ohio in February 1925.
- Herbert Hoover is elected 31st president of the United States on November 6, 1928.
- The Great Depression occurs after the stock market crash of October 29, 1929 concluding the Roaring Twenties and ushering in the Turbulent Thirties.
- Franklin D. Roosevelt is elected 32nd president of the United States on November 8, 1932, he is re-elected three times in 1936, 1940 and 1944. Before dying of complications to polio on April 12, 1945. The longest-serving president in U.S. history.
- John Nichols is elected as U.S. Senator from Ohio, serving from January 3, 1933 until his death in 1968.
- World War II begins as the United States enters the global conflict after a surprise attack is conducted by the Empire of Japan on its Pearl Harbor base on December 7, 1941.
- With the death of FDR, new Vice President Harry S. Truman assumes the presidency and is elected in 1948.
- Famous World War II General Dwight D. Eisenhower is elected the 34th president of the United States on November 4, 1952 and is re-elected in 1956.
- John Nichols successfully lobbies against the inclusion of Alaska and Hawaii into the U.S in 1958.
- John F. Kennedy, 35th president of the United States takes a motorcade through Dallas, Texas on November 22, 1963 and is subsequently assassinated by lone gunman Lee Harvey Oswald. Ultimately igniting a flurry of conspiracy theories that remain strong over fifty years later.
- Lyndon B. Johnson, JFK's Vice President runs for election in 1964, which becomes known as a realignment election where Democrats would begin to struggle to win states in the South and Republicans would begin to win them instead.
- JFK's 1960 election presidential rival Richard M. Nixon runs for election in 1968 and wins, he is re-elected in 1972.
- Senator John Nichols dies in office in 1968, his son Robert runs to succeed him.
- Richard M. Nixon, 37th president of the United States resigns from the office on February 1974 as the result of an investigation into the Watergate scandal. This event allows Gerald R. Ford to assume the presidency, Ford is elected in 1976.
- Ford picks New York Senator Matthew Sinclair as his Vice President on March 5, 1974.
- Gerald R. Ford is assassinated by Lynette Fromme in San Francisco, California, Vice President Sinclair assumes the presidency on September 5, 1975.
- Robert Nichols' grandson Lucas is born on July 4, 1976.
- President Sinclair defeats Governor Jimmy Carter by winning New York and Ohio on November 2, 1976.
- Little known Ohio Senator Robert Nichols is elected 40th president of the United States on November 4, 1980 and re-elected in 1984.
- Widely popular California governor Tom Bradley is elected 41st president of the United States on November 8, 1988 and re-elected in 1992.
- Libertarian Republican Senator from Illinois William Morgan is elected 42nd president of the United States on November 1996 and re-elected in 2000.
- Highly popular North Carolina governor Henry Raymond is elected 43rd president of the United States on November 2004 and re-elected in 2008.
- The Vilkovian terrorist organization VKO launches a massive attack on Atlanta, Boston, New York and Washington DC on Labor Day 2002.
- The attack leads to a formal declaration of war with Vilkovia and an invasion of the country which would become known as the Vilkovian War of 2003.
- Republican governor of Missouri John Hansen is elected the 44th president of the United States on November 2012. Hansen is currently running for re-election in the 2016 election cycle.