Earlier, Kaiser had a look at the Second Congress of the CDU in Berlin on September 6, 1947, in which Kaiser demanded that the CDU must be a "wavebreaker of dogmatic Marxism and its totalitarian tendencies."
På CDU's anden partikongres den 6. september 1947 holdt Kaiser en tale, hvori han krævede, at CDU måtte være en "bølgebryder mod dogmatisk marxisme og dens Totalitarismetotalitære tendenser".