Joe Biden is the 46th President of the United States, known for his long career in public service. Before his presidency, Biden served as Vice President under Barack Obama from 2009 to 2017, where he played key roles in legislative negotiations and foreign policy. Biden's political career began in the U.S. Senate, where he represented Delaware for 36 years, becoming one of the most influential senators, particularly in areas like foreign relations and judicial matters. His presidency has focused on addressing the COVID-19 pandemic, economic recovery, infrastructure, and climate change, and his leadership style is marked by a commitment to bipartisanship and empathy.