After weeks of intense scrutiny, countless calls to resign, and Democratic donors pulling their funding, President Joe Biden has officially dropped out of the 2024 Presidential race. Upon dropping out, he endorsed Vice President Kamala Harris who has risen to the occasion and launched her campaign, raising over $81 million in the first forty-eight hours. 

Columnist at The Washington Post and a Fellow at the American Enterprise Institute Marc Thiessen joins Martha to help answer the question on everyone's mind: why is no one challenging Vice President Harris? 

Follow Martha on X: @MarthaMacCallum

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