Which Dadaist idea would have a radical influence on art of the later twentieth century?

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The notion that art could exist as conceptual ideas and actions became a fundamental aspect of Conceptual art, which emerged in the 1960s and had a significant impact on the art of the later twentieth century. This rejection of the notion of art as a precious object opened up new possibilities for artistic expression, allowing artists to focus on ideas and concepts rather than physical materials.

Which Dadaist Idea Would Have a Radical Influence on Art