Although he was well known for his successful use of mass propaganda, which german politician said, the receptivity of the great masses is very limited, their intelligence is small

This idea was written by Adolf Hitler in his Mein Kampf (My struggle) when he was imprisoned in trying to or attempting to overthrow the Munich Government. Mein Kampf is an autobriographical book he wrote in 1925 stating the leader’s ideas and future plans. In Mein Kampf, he introduced and gave highlights of his political ideas. In the beginning, this was not taken seriously. The ideas he wrote were seen and were applied in the 1930s and 1940s. In trying to attract the attention of the national public, he used the trial he was in. This is to introduce to the public, the then small National Socialist German Workers’ Party or the Nazi Party. 

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)