LAV uploaded his visit to Russia sometime ago and this time he discusses some of game changing weapons.
https://www.youtube.com/watch?v=FU6fZkA8FmA
You can also see the evolution of tanks, bith German and Russian
German
https://www.youtube.com/watch?v=mzYydqsK_q0
Russian
https://www.youtube.com/watch?v=MBk08eA_X4Q
From: Vickers Tactical