They began to go home. That was the beginning of the Revolution.
Gen. Yevgraf Zhivago: [narrating; on World War I] By the second winter, the boots had worn out... but the line still held. Even Comrade Lenin underestimated both the anguish of that 900-mile long front... as well our own cursed capacity for suffering. Half the men went into action without any arms... irregular rations... led by officers they didn't trust.
Officer: [to soldiers] Come on, you bastards!
Gen. Yevgraf Zhivago: And those they did trust...
Pasha: [leaps out of the trench and begins leading his men in a charge] Come on, Comrades! Forward, comrades! Earth-shakers!
Gen. Yevgraf Zhivago: Finally, when they could stand it no longer, they began doing what every army dreams of doing...
Gen. Yevgraf Zhivago: They began to go home. That was the beginning of the Revolution.