Home News Politics Ministry of Defense: Ukraine has changed its approach to fortifications due to the new tactics of the Russian army. Ministry of Defense: Ukraine has changed its approach to fortifications due to the new tactics of the Russian army. Ukraine has begun to build shorter and less conspicuous fortifications due to the occupiers' new tactics. Yevheniia Mazur Special correspondent, LIGA.net Anastasiia Lisova News editor at LIGA.net 11:36 Rustem Umerov (Photo: Ministry of Defense)