GDR imposes “special regime” on borderMay 26, 1952Labels: GDR, Border ZoneBundesarchivMilitaryHistoriesInnerBorder
Forced resettlements from the border zone beginJun 1, 1952Labels: Aktion Ungeziefer, ResettlementBundesarchivVermin
East German uprising suppressed by Soviet forceJun 17, 1953Labels: 1953 Uprising, Soviet ForcesGHDIBritannica
Soviets hand over full border controlJan 1, 1956Labels: Soviet Troops, GDR BorderInnerBorderBorderGuards
Civilian auxiliaries created to support border troopsJun 5, 1958Labels: Freiwillige Helfer, Civil AuxiliariesFHG
Berlin border sealed; Wall construction beginsAug 13, 1961Labels: Berlin Wall, Sector BorderBerlin deBritannica
GDR border forces reorganized under Defence MinistrySep 1, 1961Labels: Grenztruppen, Ministry ofGrenztruppenInnerBorder
SM-70 “self-firing” devices introducedJan 1, 1970Labels: SM-70, Automated WeaponsFortificationsM dlareuth
SM-70 removal completed along inner-German borderNov 30, 1984Labels: SM-70 Removal, Border De-escalationWashPostFortifications
Border controls and installations dismantled rapidlyApr 1, 1990Labels: Dismantling, Border InfrastructureDHMFallBorder
Border controls abolished with monetary unionJul 1, 1990Labels: Monetary Union, Border ControlsGHDIDHM