 Sena yAmerika, iyoborwa nabo mu ishyaka rye ryabarepubulikani, yatoye imugira umwere ku majwi 52 kuri 48 ku birego cyo gukoresha nabi ububasha numwanya afite no ku majyi 53 kuri 47 ku birego byo kubangamira akazi kinteko. 