1865 : 13th Amendment 1860-1865 : 16th President 1876 : New laws 1865-04-15 : Assassination 1863-01-01 : A Proclamation 1865-12-18 : Abolition 1860 : 16th President 1865-04-15 : 17th President 1869 : 18th President 1877 : A Compromise 1877 : 19th President 1913 : 28th President 1929 : 31st President 1933 : 32nd President 1961 : 35th President 1963 : 36th President 1917-04-16 : WWI 1941-12-07 : WWII 1955-11-01 : Vietnam War 1963-08-28 : A Dream 1963-11-22 : Assassination 1968-04-04 : Assassination 1975-04-30 : End of Vietnam War