demanded
... that Erich Honecker demanded that West Germany violate its own constitution by recognising East German citizenship?
... that <a href="./Erich_Honecker" id="mwCNA" rel="mw:WikiLink" title="Erich Honecker">Erich Honecker</a> <b id="mwCNE"><a href="./Gera_Demands" id="mwCNI" rel="mw:WikiLink" title="Gera Demands">demanded</a></b> that West Germany violate <a href="./Basic_Law_for_the_Federal_Republic_of_Germany" id="mwCNM" rel="mw:WikiLink" title="Basic Law for the Federal Republic of Germany">its own constitution</a> by recognising East German citizenship?