Jet-powered bombs and planes-turned-missiles: Ukrainian and Russian militaries improvise and adapt in a battle of wits

Improvise and innovate have become the watchwords for both the Russian and Ukrainian militaries as they try to outwit each other on the ground, at sea and in the air.

​ Improvise and innovate have become the watchwords for both the Russian and Ukrainian militaries as they try to outwit each other on the ground, at sea and in the air. Read More Breaking News, Latest News and Videos | CNN