During this time why did change occur slowly for most Europeans

it would be  

germany had to pay all damages related to the war.

and i think

germany had to take sole responsibility for the war.

explanation:

hitler's  "rise" can be considered to have ended in march 1933, after the reichstag adopted the enabling act of 1933 in that month. president paul von hindenburg had already appointedhitler  as chancellor on 30 january 1933 after a series of parliamentary elections and associated backroom intrigues.