List of Values for Subject - Era
Centuries
17th Century (1600-1699)
18th Century (1700-1799)
19th Century (1800-1899)
20th Century (1900-1999)
21st Century (2000-present)
Events and Periods
Contact & Colonial (1607-1763)
Revolutionary (1763-1783)
Revolutionary War (1775-1783)
Nation Building & Early National Period (1784-1829)
Westward Expansion (1815-1880)
Antebellum (1830-1860)
Civil War (1861-1865)
Reconstruction (1866-1877)
Industrialization, Growth, & the Gilded Age (1878-1900)
Spanish-American War (1898)
Europe-World War I (1914-1918)
United States-World War I (1917-1918)
Europe-Interwar Period (1919-1938)
United States-Interwar Period (1919-1940)
Great Depression & The New Deal (1929-1941)
Europe-World War II (1939-1945)
United States-World War II (1941-1945)
US Post-World War II (1946-2000)
Vietnam War (1965-1975)
List of Values for Subject - Era
Centuries
17th Century (1600-1699)
18th Century (1700-1799)
19th Century (1800-1899)
20th Century (1900-1999)
21st Century (2000-present)
Events and Periods
Contact & Colonial (1607-1763)
Revolutionary (1763-1783)
Revolutionary War (1775-1783)
Nation Building & Early National Period (1784-1829)
Westward Expansion (1815-1880)
Antebellum (1830-1860)
Civil War (1861-1865)
Reconstruction (1866-1877)
Industrialization, Growth, & the Gilded Age (1878-1900)
Spanish-American War (1898)
Europe-World War I (1914-1918)
United States-World War I (1917-1918)
Europe-Interwar Period (1919-1938)
United States-Interwar Period (1919-1940)
Great Depression & The New Deal (1929-1941)
Europe-World War II (1939-1945)
United States-World War II (1941-1945)
US Post-World War II (1946-2000)
Vietnam War (1965-1975)