Who served as Vice President under Barack Obama?

Joe Biden served as Vice President under Barack Obama from 2009 to 2017. His role was significant in the administration, as Biden brought years of political experience and knowledge to the position. He previously served as a U.S. Senator from Delaware, allowing him to have an extensive understanding of the legislative process and foreign policy, which complemented Obama's agenda. Biden was known for his strong interpersonal skills and ability to work across party lines, often acting as a key advisor to Obama on various issues. His tenure included crucial moments such as the economic recovery efforts following the 2008 financial crisis and significant legislative achievements like the Affordable Care Act.