The Nazi party influenced Germans and Austrians with the help of Hitler's speech as he is considered a Hero by people and attracted them with posters to vote for the Annexation of Austria.
The integrity of Austria got stolen by Hitler due to the breaking of international law. This is welcomed by Germany due to the involvement of all population of german in one state.
Hitler's statement energized the crowd and boosted German enthusiasm for the annexation of Germany. Hitler was regarded as a hero, it persuaded everyone to surrender to social conditioning and listen to agree with him.
The influence of Hitler with his speech and posters catch the support of the people for the Annexation of Austria.
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