LILY ROTHMAN May Day http://time.com/3836834/may-day-labor-history/ Time Magazine May Day May Day mempunyai asal usulnya May Day May Day memiliki asal-usulnya International Worker’s Day May 1 as an international day May Day http://time.com/3836834/may-day-labor-history/ U.S. Presidents took further steps Haymarket affair in Chicago May 1 as an international day Senin pertama September The date also carries with it a history of violence article that reflects on the bloody history May 1 as an international day International Workers’ Day May Day "Loyalty Day," Haymarket affair in Chicago International Workers’ Day voted May Day has its origins police violence against peaceful demonstrators in 1886 for ideological reasons how May 1st became Labor Day मई दिवस की उत्पत्ति है ugly turn May Day has its origins summed up article that reflects on the bloody history May 1 as an international day http://time.com/3836834/may-day-labor-history/ May Day has its origins एक अंतरराष्ट्रीय दिन के रूप में मई 1 International Workers’ Day TIME summed it up May 1 as an international day LILY ROTHMAN Via http://time.com/3836834/may-day-labor-history/ Haymarket affair in Chicago 1886 in Chicago TIME reported