Charlie Kirk died Wednesday (Sept. 10), according to a statement by President Donald Trump. Kirk was rushed to Utah Valley Hospital, where he was later pronounced dead. Charlie Kirk's Controversial Career ExplainedCharlie Kirk was an American conservative political activist, author and commentator. Kirk first gained national attention in the mid-2010s for his polarizing defense of conservative American values, often speaking at conferences, rallies and on college campuses, where he became known for his debates. He also hosted The Charlie Kirk Show podcast and radio program and wrote several books, including The MAGA Doctrine in support of President Trump's political agenda.