Tear down these walls, or get used to a world of fear, separation and division
Simon Tisdall writes: To drive into the heart of West Berlin on a dark, snowy night in December 1988 was to descend on to the cinematic frontline of the cold war. Watchtowers manned by armed East German border guards, searchlights, barbed wire, the blackened facade of the gutted Reichstag by the frozen River Spree – it was all there, just like the movies. Yet it was only too real. Holding centre stage: the sinister Berlin Wall. US president Ronald Reagan had…