'Ost' (ii) was a German small-scale undertaking to seal the border between Poland and German-occupied Slovakia at the time of 'Weiss' (i) using Landesschützenbataillone territorial defence battalions (August/September 1939).
Basic overview
Start date: 31 July 1939 End date: 31 August 1939
Scope: Minor
Nature: Land, Security
Status: Implemented