The military exercise involved approximately 12,000 servicemen, among them 7,000 from Russia and 5,000 from Belarus, as well as up to 50 airplanes and helicopters and 200 units of military hardware, including 100 tanks. According to the official information, the exercise was aimed at improving combat readiness of the Belarus-Russian regional joint force, as well as raising interoperability between commanders, staffs and units of the two countries. During the active stage of the manoeuvres, at the Ashuluk testing ground, the aerial part of the training will be conducted, which will involve complex engagement of RJF's air-defence and ground forces as part of the unified regional air defence system of Russia and Belarus. The Belarusian troops are redeployed to the Russian firing ranges by rail and air. One of the exercise's peculiarities was the participation of cadets from the Belarusian Military Academy and the military department of the Belarusian State University of Informatics and Radioelectronics as junior commanders. Participating in the manoeuvres, the cadets had an opportunity both to solidify their theoreticalknowledge and get practice in exercising command and control over units, which they were assigned to.
Ukrainian participation
Following a meeting with Russian Defence MinisterAnatoliy Serdyukov and Belarusian Defence Minister Yuri Zhadobin in April, Ukrainian Defense Minister Mykhailo Yezhel said that Ukraine will join the Russian-Belarusian military exercise “Union Shield 2011”. Yezhel said Ukraine will study the drills in detail, paying particular attention to Belarus’s army reform. He added Kiev should take the best advice and information Russia and Belarus have to offer and incorporate it at home. On the 25 August, Russian Armed Forces' General Staff Chief Gen. Nikolai Makarov had said that this year, for the first time in the post-Soviet era, an airmobile unit of the Armed Forces of Ukraine took part in the joint maneuvers Union Shield – 2011. He also noted that Russia and Ukraine participate in the annual joint naval exercise Farvater Mira and it's time for two countries to go to a new level of co-operation.
Medical support
during the exercise was provided by a Special purposes medical detachment. It was equipped with a modularized combat support hospital with a robotized deployment process. It included various modules - consultative/diagnostic, X-Ray module, antishock module, lab module. Ambulatory and special care were carried out in the military hospital, which is situated in Mulino, Nizhniy Novgorod Region. Exercise planners deployed more than 400 medical workers, 50 medical transportation units, including aeromedical transportation units.