Another echelon of the Armed Forces of the Russian Federation has arrived in Belarus to participate in Collective Security Treaty Organisation (CSTO) exercises. Source: Belaruski Hajun, an independent Belarusian military monitoring media outlet; Military Media Center Details: Belaruski Hajun reports that on 29 August, at about 07:30, the next train with the military of the Russian Armed Forces arrived in Brest.