British Army Challenger 2 MBTs in action during exercise #dragon2015 #UK #Poland #Nato #tank @BritishArmy pic.twitter.com/abo6FSLtvO— Tom Antonov (@Tom_Antonov) October 18, 2015 Polish Langusta WR-40 Rocket Launcher in action during exercise #dragon2015 #Poland #Nato pic.twitter.com/cDcoEgOWuH— Tom Antonov (@Tom_Antonov) October 18, 2015