 Nyorai kupfuurira kweiyi ndima - Ongororo dzemaonero anozivikanwawo kuva dzisina kururama chose chose pakufanotaura mugumisiro wezvinoitika zvakati. Muenzaniso wakakurumbira zvikurusa waikoku isarudzo yapurezidhendi yeU.S. ya1948, umo fungidziro yakanga iri yokuti Thomas Dewey aizokurira nyore nyore Harry Truman. Masangano makuru anotsvakurudza, kubatanidza Gallup naRoper, akaratidzira rukundo runoshamisa nokuda kwaDewey apo, chaizvoizvo, Truman akanga ari mukundi musarudzo yakatarisana uye akachengeta chigaro choutungamiriri. 2016 yakaona kushanda kweongororo dzemaonero kupinda munhaurirano zvakare, sezvo kuongororwa muUK Brexitreferendamu uye sarudzo yemutungamiri weAmerica pakupedzisira zvakaratidzwa kuva zvisina kururama zvikuru. Ongororo dzaifungidzira zvikuru kukunda kwomumiriri weDemocratic Hillary Clinton, nepo panzvimbo pezvo mumiriri weRepublican Donald J. Trump akakunda Electoral College uye, nokudaro, hutungamiri. 