what did ukranian do during revellion: NAME_1's secret weapon may be its biggest threat 03:04 - Source: CNN Russia-Ukraine conflict 16 videos NAME_1's secret weapon may be its biggest threat 03:04 Now playing - Source: CNN 'Extraordinary display of firepower': CNN team witnesses barrage of Ukrainian air defenses 02:47 Now playing - Source: CNN See first evidence of NAME_2 Group's movement since insurrection 01:41 Now playing - Source: CNN First video of damage to Crimean Bridge surfaces after reported strike 02:56 Now playing - Source: CNN The Crimean bridge is vital for the Russians. Now, it could stop the war effort 02:56 Now playing - Source: CNN See how the NAME_1 is trying to rewrite history inside classrooms 03:42 Now playing - Source: CNN Why retired general thinks Russia doesn't feel NAME_2's absence 00:43 Now playing - Source: CNN Ex-CIA operative reveals what he thinks is going on behind the scenes within NAME_1 01:17 Now playing - Source: CNN Ukrainian general: Arrival of cluster munitions 'can radically change the battlefield' 01:57 Now playing - Source: CNN These members of Russia's top brass are either dead or missing 03:11 Now playing - Source: CNN Fired Russian general speaks out about war in Ukraine 02:50 Now playing - Source: CNN How Germany's biggest arms maker is helping Ukraine build up its defense 03:06 Now playing - Source: CNN CNN gets rare glimpse inside Putin's secret train 04:41 Now playing - Source: CNN What one lawmaker says Ukraine must do to be admitted into NATO 01:52 Now playing - Source: CNN Ex-US UN ambassador second guesses NAME_3's decision in Ukraine 01:31 Now playing - Source: CNN NAME_3 defends decision to send Ukraine cluster munitions 02:11 Now playing - Source: CNN CNN — Yevgeny NAME_4, the head of the NAME_2 paramilitary group, has agreed to leave Russia for Belarus, the NAME_1 said Saturday, in a deal apparently brokered by Belarusian President NAME_5 that ends an armed insurrection, which marked the gravest threat to Russian President Vladimir Putin’s authority in decades. In a conference call with reporters, NAME_1 spokesman NAME_6 said an agreement was struck with NAME_4. “You will ask me what will happen to NAME_4 personally?” NAME_7 said. “The criminal case will be dropped against him. He himself will go to Belarus.” NAME_7 added that the NAME_1 was unaware of the mercenary’s current whereabouts. The NAME_2 boss had earlier turned his troops around “toward our field camps, in accordance with the plan.” NAME_7 said those troops woul