how should I use 'through' correctly? The first Nazi concentration camps were hastily erected in Germany in February 1933 immediately afterHitler became Chancellor and his NSDAP was given control over the police through Reich Interior Minister Wilhelm Frick and Prussian Acting Interior Minister Hermann Göring.[1] what does through mean? does it mean Reich Interior Minister Wilhelm Frick and Prussian Acting Interior Minister Hermann Göring.[1]GRANTED the controvl to NSDAP ? how should I use 'through' correctly?