it all happens when people are very vulnerable, when people sleep, and try to have some rest. actually, many people around here, the residents of kyiv didn t sleep that night. it was the most massive large scale combat drone attack on the capital of ukraine. altogether, 35 combat drones were launched against kyiv this night. many people woke up to the explosions. it looks like russia is trying to test the loopholes in the air defence system of kyiv. it is also a challenge for the ukrainian defence, from the point of view that it has to use a lot of missiles against these combat drones. and it is a problem, because the stockpile of missiles for ukrainian air defence is a very important kind of weaponry