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The evolution of United States standard time zone boundaries from 1919 to 2024 in five-year increments. Plaque in Chicago marking the creation of the four time zones of the continental US in 1883 Colorized 1913 time zone map of the United States, showing boundaries very different from today Map of U.S. time zones during between April 2, 2006, and March 11, 2007.
1960 – U-2 incident, wherein a CIA U-2 spy plane was shot down while flying a reconnaissance mission over Soviet Union airspace 1960 – Greensboro sit-ins, sparked by four African American college students refusing to move from a segregated lunch counter, and the Nashville sit-ins, spur similar actions and increases sentiment in the Civil Rights Movement.
Timelines of United States history by period (time span) — of pre−nationhood and national U.S. history. Pages in category "Timelines of United States history by period" The following 12 pages are in this category, out of 12 total.
Before the adoption of four standard time zones for the continental United States, many towns and cities set their clocks to noon when the sun passed their local meridian, pre-corrected for the equation of time on the date of observation, to form local mean solar time. Noon occurred at different times but time differences between distant ...
Timeline of pre–United States history; Timeline of the history of the United States (1760–1789) Timeline of the history of the United States (1790–1819) Timeline of the history of the United States (1820–1859) Timeline of the history of the United States (1860–1899) Timeline of the history of the United States (1900–1929)
1950 in the United States; 1950s American automobile culture; 1950s House; 1950s–1960s North American drought; 1951 in the United States; 1952 in the United States; 1953 in the United States; 1954 in the United States; 1955 in the United States; 1956 in the United States; 1957 in the United States; 1958 in the United States; 1959 in the ...
Timeline of women in warfare in the United States before 1900; Timeline of women in warfare in the United States from 1900 to 1949; Timeline of women in warfare in the United States from 1950 to 1999; Timeline of women in warfare and the military in the United States, 2000–2010; Timeline of women lawyers in the United States; Timeline of ...
Timeline of United States history (1950–1969) ... Events from the year 1950 in the United States. Incumbents. Federal government ...