Mu karere k'ibiyaga bigari, ibihugu bya Tanzaniya, Uburundi, Repubulika ya Demokarasi ya Kongo, hamwe n'ibihugu byinshi bigize umuryango w'ubukungu w'ibihugu byo muri Afurika y'amajyepfo, ntibirashyira umukono ku ishyirwa mu ngiro ry'aya masezerano.
