Season: 42011

: A wave of pro-democracy protests swept across North Africa and the Middle East, leading to the toppling of long-standing regimes in Tunisia , Egypt , and Libya .

: The show reached its creative peak as Leslie Knope ran for city council. Season 42011

: On May 2, 2011, U.S. Navy SEALs killed the al-Qaeda leader during a raid in Abbottabad, Pakistan. : A wave of pro-democracy protests swept across