The invitation was refused because no other Polish units were invited.

It did not find the isolated Polish unit and retreated back across the river.

It was one of the last Polish units to capitulate.

Polish units began to man their positions in the night of September 2/3.

A gromada is a former Polish unit of local government.

A Polish unit was also proposed but never created.

It is considered to be the only Polish unit not to have lost a single battle in 1939.

The Polish units started a pursuit after the fleeing enemy and entered the city.

Only a few Polish units managed to break out of the encirclement.

No Polish military units were present in the town at that time.