3rd leg of the triangle
http://www.dailystar.co.uk/news/latest-news/581426/World-War-3-Russia-US-General-Warning-Europe-Vladimir-Putin-Weakness-NATO-Tanks-Soldiers
https://www.google.com/amp/www.independent.co.uk/news/world/europe/vladimir-putin-russian-air-force-russia-war-tass-snap-check-sergey-shoigu-a7566761.html%3Famp
source
