Ukraine has deployed a heavily-upgraded version of the old Soviet T-55, a tank that first appeared in 1945. Discover the story of the M-55S, with 28 serving in the Ukrainian Army today.Dr. Mark Felton FRHistS, FRSA, is a well-known British historian, the author of 22 non-fiction books, including bestsellers ‘Zero Night’ and ‘Castle of the Eagles’, both currently being developed into movies in Hollywood. In addition to writing, Mark also appears regularly in television documentaries around the world, including on The History Channel, Netflix, National Geographic, Quest, American Heroes Channel and RMC Decouverte. His books have formed the background to several TV and radio documentaries. More information about Mark can be found at: https://en.wikipedia.org/wiki/Mark_Fe…