Assertion: fortification | /r/ObjectUse | used against soviet advance
Facets:
value: from 26 april 1945.[citation
type: TEMPORAL
Source sentences:
text: It is unknown how vital those fortifications were to German defense, but after hurried patching of some buildings leaving holes for machine-gun nests they were used against the Soviet advance from 17 to 26 April 1945.[citation needed]