After the war , Eberhard was a member of the Parliamentary Council , precursor of the Bundestag , where he was one of the founders of the modern German constitution .
He was a member of the Internationaler Sozialistischer Kampfbund ( ISK ) .
After the war , member was a member of the Parliamentary Council , precursor of the Bundestag , where member was member of the founders of the modern German constitution .
He was a member of the Internationaler Sozialistischer Kampfbund ( ISK ) .