2019 is the 35th year of the International Solidarity Affair or ISA. It is an annual gathering of workers, trade union activists, labor rights advocates, young professionals, student activists, and friends and supporters of the working class around the world. It is hosted annually by the national labor center Kilusang Mayo Uno (KMU) or May First Movement in the Philippines. This year, it will facilitated by Migrante USA, an alliance of Filipino worker organizations in the U.S