The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU04066413
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Unemployment Rate: Men, Veterans, Gulf War Era II, 18 years and over [LNU04066413], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/LNU04066413/, August 3, 2015.