| Unit | US Simple History  X |
|---|---|
| 1492 |
[1492] Christopher Columbus lands in the Bahamas
|
| 1513 |
[1513] Juan Ponce de Leon lands on the coast of Florida.
|
| 1565 |
[1565] Saint Augustine
|
| 1607 |
[1607] Jamestown, the first permanent English settlement
|
| 1619 |
[1619] The House of Burgesses
|
| 1620 |
[1620] The Plymouth Colony in Massachusetts
|
| 1664 |
[1664] New York renamed
|
| 1752 |
[1752] Gregorian calendar
|
| 1754 |
[1754] French and Indian War
|
| 1770 |
[1770] Boston Massacre
|
| 1773 |
[1773] Boston Tea Party
|
| 1775 |
[1775] American Revolution
|
| 1776 |
[1776] Declaration of Independence
|
| 1783 |
[1783] Treaty of Paris
|
| 1789 |
[1789] George Washington elected
|
| 1812 |
[1812] War of 1812
|
| 1819 |
[1819] Spain agrees to cede Florida to the United States
|
| 1828 |
[1828] First public railroad started
|
| 1845 |
[1845] U.S. annexes Texas
|
| 1846 |
[1846] Mexican War
|
| 1848 |
[1848] Gold is discovered
|
| 1861 |
[1861] Civil War
|
| 1863 |
[1863] Battle of Gettysburg
|
| 1867 |
[1867] U.S. acquires Alaska from Russia
|
| 1898 |
[1898] Spanish-American War
|
| 1906 |
[1906] San Francisco earthquake
|
| 1914 |
[1914] World War I
|
| 1929 |
[1929] Stock market crash, Great Depression
|
| 1939 |
[1939] World War II
|
| 1941 |
[1941] Japan attacks Hawaii, Guam
|
| 1945 |
[1945] Japan's surrender
[1945] United Nations is established
|