Barack Obama

Barack Obama is an American politician and lawyer who served as the 44th President of the United States from 2009 to 2017, making history as the first African American to hold the office. A member of the Democratic Party, he previously served as a U.S. Senator from Illinois. Obama is known for significant achievements such as the Affordable Care Act, also known as "Obamacare," and his efforts in climate change, foreign policy, and economic recovery after the 2008 financial crisis. After his presidency, he remains an influential public figure and advocate for various global and social issues.