it-Tlieta, 08:55 EEST 
„Karo populiariausiųjų dešimtukas“.
Top Tens of Warfare
Didžioji Britanija, 2015 m.
Secrecy in war can mean the difference between victory and defeat; from spies to sabotage, military commanders often turn to secret plans at the height of war in order to gain a strategic advantage.