Rubuta ci gaba ga wannan sakin layi - A farkon 1940, Maris ya fara aikin shiri, kamar yadda ya kuma shirya sake fasalin bangaren sansanin soja a wajen filin wasanni, ma. Ya zuga binciken binciken kayan tarihi kuma ya gayyaci masanin tarihin gine-ginen Jamus Daniel Krencker don nazarin binciken. A cikin iyakokin fadada Nazi na manyan ayyukan, da haɓaka rawar Jamus da mahimmancin tarihi a wannan yankin, Krencker ya yaba aikin Maris a matsayin "mafarkin fasaha, wanda ke wakiltar wani abu mai mahimmanci na al'adun Jamus wanda zai ba da gudummawa ga tsohuwar ɗaukakar Jamus na Belgrade". Bayan 'yan kwanaki bayan da masana kimiyyar Jamus suka bar sansanin, Jamus ta kai wa Yugoslavia hari a ranar 6 ga Afrilu, 1941
Ka yi haƙuri. An tura rukunin wasannin Olympic a gefe, yana mai da hankalin Jamusawa kan binciken kayan tarihi na sansanin a lokacin yakin.