In the more mountainous parts of the country, Army units began underground resistance almost at once.

Often however army units fought the underground resistance, and vice versa.

From the first months of the war, Piotrków was a centre for underground resistance.

- Thereafter it took about a year for the underground resistance to get organized.

His efforts to find Harper and the elusive underground resistance nearly stop the war.

He returned the next year to organize underground resistance against the military government.

His work for the underground resistance during the war would lead to his capture and death.

But he also worked secretly with the Polish underground resistance.

There seemed to be no underground resistance to the empire.

Indian resentment, underground resistance, and a general failure of many government programs followed.