Which artist is known as the father of American political cartooning, highlighting political corruption during his time?

Thomas Nast is recognized as the father of American political cartooning due to his influential work during the late 19th century. His illustrations used satire to address political issues, exposing corruption and advocating for social reforms, particularly regarding the political landscape of New York City and the practices of Tammany Hall. Nast's memorable characters, such as the iconic image of Santa Claus, and his striking depictions of figures like Boss Tweed and the Democratic Party's "symbolic donkey" solidified his role in shaping public opinion. His cartoons appeared prominently in popular publications like Harper's Weekly, bringing national attention to issues of his time and illustrating the power of visual art in politics.