Proletarian revolutionaries always cleave to Marxist-Leninist principles.
Proletarian revolutionaries always cleave to Marxist-Leninist principles.
无产阶级革命者永远忠于马列主义的原则。
Proletarian revolutionaries always cleave to Marxist-Leninist principles.
无产阶级革命者永远忠于马列主义的原则。