 Onesphore Sematumba, umusesenguzi wa politi yo mu karere kibiyaga bigari wo mu ishyirahamwe International Crisis Group, avuga ko hari dipolomasi yibanga iba iri gukorwa bashaka uko umubano waba mwiza Ijambo riheruka kuvugwa na Perezida mushya Evariste Ndayishimiye, ko u Burundi butazagirana imigenderanire nigihugu gikoresha uburyarya, ryatumye hari abongera kwibaza aho ibintu bigana. 