LOCATION@1 remained part of the Third Reich until the end of MISC@1 when a preliminary MISC@2 Government declared the Anschluss `` null und nichtig '' -LRB- null and void -RRB- on NUMBER@1 April NUMBER@2 .

LOCATION@1 remained part of the Third Reich until the end of MISC@1 when a preliminary MISC@2 Government declared the MISC@3 null und nichtig -LRB- null and void -RRB- on April NUMBER@1 NUMBER@2 .
