Hellow guys, Welcome to my website, and you are watching XB-70 Valkyrie. Самый быстрый бомбардировщик / Крейсерская скорость более 3000 км/ч. and this vIdeo is uploaded by Авиасмотр at 2019-02-05T07:11:47-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.