Explain this image and explain how it speaks to the self-image of the United States in the 1920s

The image alludes to the feeling of anti-radicalism that existed after the First World War.
The cartoon shows an eagle (symbol that represents the United States) cleaning its nest that refers to its institutions and society. The general idea of this cartoon refers to the anti-radicalism that emerged in the United States after the First World War.
In this context, the society of the United States was building its identity and various radical movements and groups emerged that had different points of view on issues such as race, rights, freedoms, political ideologies, among others.
Due to the above, several political figures began to promote the cleansing of this type of radical thinking (especially from the left) to avoid ideological confrontations and the emergence of strong union movements that opposed the government.
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