NATO Secretary-General Jens Stoltenberg arrived in Kyiv on April 29 for a surprise visit. In a press conference, Stoltenberg said that the NATO is working hard to meet Ukraine’s urgent needs. Ukrainian President Zelensky said that Russia is taking advantage of the lack of weapon supplies to Ukraine. Stoltenberg said NATO will ensure that weapon deliveries announcements are turned into real deliveries. Meanwhile, Poland’s air force has said it has the technical capability to defend the skies over Ukraine's western regions with its air defenses. Watch the video to know all the latest updates on Russia-Ukraine war.