About the hard life of the Vietnamese people under the yoke of the French colonialists, about the difficult, unequal struggle of Vietnamese patriots for the freedom of their homeland.About the hard life of the Vietnamese people under the yoke of the French colonialists, about the difficult, unequal struggle of Vietnamese patriots for the freedom of their homeland.About the hard life of the Vietnamese people under the yoke of the French colonialists, about the difficult, unequal struggle of Vietnamese patriots for the freedom of their homeland.