discouraged workers
... that the United States Department of Labor first began tracking discouraged workers in 1967 and found 500,000 at the time?
... that the <a href="./United_States_Department_of_Labor" id="mwDJ8" rel="mw:WikiLink" title="United States Department of Labor">United States Department of Labor</a> first began tracking <b id="mwDKA"><a href="./Discouraged_worker" id="mwDKE" rel="mw:WikiLink" title="Discouraged worker">discouraged workers</a></b> in 1967 and found 500,000 at the time?