Although public attitudes toward unions had softened by 1900,a. workers almost never won a strike. b. congress refused to recognize labor day as a federal holiday. c. most employers continued to fight organized labor. d. congress declared the afl illegal. e. workers began to turn toward the socialist party.

b. Congress refused to recognize Labor Day as a federal holiday.

Explanation:

US President Grover Cleveland established Labor Day in September as an official holiday in the US, following the celebration of the Knights of Labor and to prevent May 1 from serving as a glorification of the "Chicago martyrs"

In U.S.A. they celebrated radical trade unionists, members of the workers' socialist party and the communist party on May 1st, identified as part of the international left "

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.

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