| It took a long time ,  until the strikes in Poland in 1970 ,  which led to the recognition of Solidarnosc ,  ten years later ,  which was the pickaxe that brought the wall down | Es dauerte lange bis zu den Streiks in Polen 1970 ,  die zehn Jahre später zur Anerkennung von Solidarnosc führten ,  die den Anschub für den Fall der Mauer gab |