Pedzisa mutsara unotevera: Barack Obama, weDemocrat anobva kuIllinois, akasarudzwa kuva Mutungamiriri weUnited States musi waNovember 4, 2008 uye akanga ari
akagadzwa semutungamiri wenyika wechi 44 musi wa 20 Ndira, 2009. Akasarudzwazve musi waNovember 6, 2012, mhiko yake yechipiri yaive musi waNdira 21, 2013, uye hutungamiriri hwake hwakapera musi waNdira 20, 2017 nekugadzwa kwaDonald Trump. Nyaya dzinotevera dzinotaura nezvenguva yaObama ari mutungamiri wenyika: