Sentence:  Heydrich , in opening the Conference , followed the reasoning and even the phraseology of the order issued earlier by Goering which authorized the Final Solution as `` a complement to '' <WSD>previous</WSD> `` solutions '' for eliminating the Jews from German living space through violence , economic strangulation , forced emigration , and evacuation . 
Meaning of the word marked with <WSD> tags:  just preceding something else in time or order