Across the world, governments build secret facilities to protect their leadership in times of crisis.

Ukraine's Security Service has released dramatic footage of drone attacks on five Russian military bases which caused more than $1billion of damage.

New satellite images show the aftermath of a Ukrainian attack on a Russian drone base last week. Russia started converting the Donetsk airport into a drone base earlier in the summer. The base's ...

Add Yahoo as a preferred source to see more of our stories on Google. Clipped From Video Ukrainian security services have stepped up drone and sabotage operations against Russian combat aircraft and ...

(CNN) — Ukrainian security services have stepped up drone and sabotage operations against Russian combat aircraft and submarines this month, in what analysts see as one way to combat incessant Russian ...

Russian bases in Crimea have also come under attack this month. On the same night as the Lipetsk operation, long-range drones struck two Su-27 aircraft at Belbek, according to the Ukrainian Security ...