As of October 2023, who is the current President of the United States?

The current President of the United States, as of October 2023, is Joe Biden. He was inaugurated on January 20, 2021, following the 2020 presidential election where he ran as the Democratic candidate against the incumbent president, Donald Trump. Biden's presidency has focused on various issues, including economic recovery, healthcare, and climate change, which are significant topics in American governance and public policy discussions. Recognizing Biden as the correct answer reflects an understanding of recent U.S. political history and the electoral process, emphasizing the importance of being informed about current political leaders.