In previewing the following timeline, which text format does it represent?
1990
1774-83
U.S.
Revolutionary
War
1861-65
U.S. Civil
War
1914-45
World War I
and 11
1940's-90's
Cold War
Korean War
Gulf
1820s-80's
Westward
Expansion:
War on the
Native
Americans &
Mexicans
1959-75
Vietnam War
