 
 <translate> Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: The relevant sentence in the passage is: The National Labor Union (NLU), founded in 1866, was the first national labor federation in the United States.
 The question and answer: <hau> Ganin ra'ayin tunani na hankali, samar da tambaya mai ma'ana da amsa. Dalili: Hukuncin da ya dace a cikin nassi shi ne: Ƙungiyar Ƙungiyar Ƙungiyar Ƙasa ta Ƙasa (NLU), wadda aka kafa a 1866, ita ce ta farko ta tarayya ta kasa a Amurka.  Tambaya da amsa: 