Barack Obama's presidency (2009-2017) was marked by a mix of achievements and challenges, and his legacy is still debated today.

**Key achievements often cited include:**

*   **The Affordable Care Act (ACA):** This landmark healthcare law expanded health insurance coverage to millions of previously uninsured Americans.
*   **Economic Recovery:** Obama took office during the Great Recession and is credited with helping to stabilize the financial system and begin an economic recovery.
*   **Ending the Iraq War:** He oversaw the withdrawal of U.S. troops from Iraq.
*   **Killing of Osama bin Laden:** The raid that resulted in the death of the al-Qaeda leader was a major national security accomplishment.
*   **Climate Change Initiatives:** Obama took steps to address climate change, including the Paris Agreement (though the U.S. later withdrew).
*   **LGBTQ+ Rights:** His administration supported LGBTQ+ rights, including the legalization of same-sex marriage.
*   **Appointing Supreme Court Justices:** He appointed two justices, Sonia Sotomayor and Elena Kagan, to the Supreme Court.

**Challenges and criticisms often raised include:**

*   **Economic Inequality:** While the economy improved, income inequality remained a persistent issue.
*   **Government Debt:** The national debt increased significantly during his presidency.
*   **Foreign Policy Challenges:** He faced ongoing challenges in Afghanistan, Syria, and other global hotspots.
*   **Political Gridlock:** He often faced strong opposition from Republicans in Congress, leading to gridlock on key issues.
*   **Use of Drones:** The use of drone strikes in counterterrorism operations raised ethical and legal concerns.

**Public opinion:**

Obama's approval ratings fluctuated throughout his presidency. He left office with a relatively high approval rating. Public opinion on his presidency is still divided, with different groups focusing on different aspects of his performance.
