noun
proletarian internationalism
A Marxist political concept emphasizing solidarity among the working class across national borders.
プロレタリア国際主義は、国境を越えた労働者の団結を重視する。
Proletarian internationalism emphasizes the solidarity of workers across national borders.
From プロレタリア (proletarian) + 国際主義 (internationalism), a calque of the English term 'proletarian internationalism'.