Uyo muhari, mu nyuma wagiye kwitwa CNDD-FDD, umaze kwinjira mu masezerano y'amahoro ya Arusha yo mu 2000 ugashira ibirwanisho hasi mu 2003, Jenerali Ndayishimiye yarakoze mu biro bikuru vya gisirikare, mu nyuma aragenwa nk'umushikiranganji w'intwaro yo hagati mu 2006-2007, imbere y'uko agenwa kuba umuhanuzi wa gisirikare mu biro vy'umukuru w'igihugu.
