 He urgently recommended that they strengthen their air power to force Hitler to redirect his aggression against "Asiatic [[Communism]]".Following Hitler's invasion of Czechoslovakia and Poland, Lindbergh opposed sending aid to countries under threat, writing "I do not believe that repealing the arms embargo would assist democracy in Europe" and "If we repeal the arms embargo with the idea of assisting one of the warring sides to overcome the other, then why mislead ourselves by talk of neutrality?