Rubuta ci gaba don wannan sakin layi - Blaskowitz ya jagoranci rundunar soja ta 8 a lokacin mamaye Poland kuma shi ne Babban Kwamandan Poland da aka mamaye daga 1939 zuwa 1940; ya rubuta takardun da yawa ga Babban Kwamandan Jamus da ke nuna rashin amincewa da ayyukan ta'addanci na SS kuma ya ba da hukuncin kisa ga mambobin SS saboda laifukan da aka yi wa fararen hula. An sallame shi, amma sai aka sake nada shi. Ya umurci Army Group G a lokacin da Allied mamaye kudancin Faransa
da Operation Nordwind, na karshe babban Jamus offensive na yakin duniya na II a kan Western Front.