World War I
Defined in 1 dictionary — U.S. Code
United States Code
10 U.S.C. § 1126 — in this section
The term “World War I” includes the period from April 6, 1917, to March 3, 1921.
10 U.S.C. § 12731 — under this chapter
The term “World War I” means the period beginning on April 6, 1917, and ending on November 11, 1918.
38 U.S.C. § 1501 — for the purposes of this chapter
The term “World War I” includes, in the case of any veteran, any period of service performed by such veteran after November 11, 1918, and before July 2, 1921, if such veteran served in the active military, naval, or air service after April 5, 1917, and before November 12, 1918.