主题词：Labor Movements and Unions; Race, History, and American Society; Migration, Ethnicity, and Economy; American History and Culture; Political Economy and Marxism; Latin American and Latino Studies; Canadian Identity and History; Anarchism and Radical Politics; Colonialism, slavery, and trade; American Constitutional Law and Politics; Cuban History and Society; American Environmental and Regional History; Australian History and Society; Political and Economic history of UK and US; Digital Economy and Work Transformation; International Labor and Employment Law; Asian American and Pacific Histories; Communism, Protests, Social Movements; Colonial History and Postcolonial Studies; American Political and Social Dynamics; Historical and Cultural Archaeology Studies; Vietnamese History and Culture Studies; Historical Studies and Socio-cultural Analysis; Politics and Society in Latin America; Italian Fascism and Post-war Society