Labor Day in September 1882. In connection with this clandestine Knights assembly, a public parade of various labor organizations was held on September 5 under the auspices of the Central Labor Union (CLU) of New York. Secretary of the CLU Matthew Maguire is credited for first proposing that a national Labor Day holiday subsequently be held on the first Monday of each September in the aftermath of this successful public demonstration. An alternative thesis is maintained that the idea of Labor Day was the brainchild of Peter J. McGuire, a vice president of the American Federation of Labor, who put forward the
Labor Day in Spain rights by governments all over the world. Finally, in 1889, May 1 was declared International Workers' Day by the Socialist Workers Congress of the Second International. at a conference held in Paris That same year Spain celebrated its very first Día del Trabajador, which was adopted through two different routes by the Spanish labor movement: socialists throwing a ‘labor party’ in an attempt to support that sector of the population while avoiding violence, and anarchists calling a revolutionary strike. For the first Día del Trabajador, the socialists were worried that there would not be enough participation on the signaled May