Alois Mock and Gyula Horn take down the Iron Curtain separating Austria and Hungary Who would have thought that in the end the Iron Curtain would be brought down not with a bang, but with basketfuls of sandwiches and hot dogs? And yet that is what happened. On August 19, 1989, at the instigation of the Austrian Euro MP Otto von Habsburg (a name of some resonance in these parts) and the reformist H