Anschluss (] 'joining') is the annexation of Austria into Nazi Germany on 12 March 1938. The word's German spelling, until the German orthography reform of 1996, was Anschluß and it was also known as the Anschluss Österreichs (   , German: "Austrian Annexation" ).
Germany occupied Austria after the World war 2
The World War 2 started 1939 to 1945 so the annexation of Austria happened before the event. 
( z1 occupy :ARG0 ( z2 country :name ( z3 name :op "Germany" ) ) :ARG1 ( z4 country :name ( z5 name :op "Austria" ) ) :time ( z6 after :op ( z7 war :name ( z8 name :op "World" :op "War" :op 2 ) ) ) )