Russian President Vladimir Putin has announced that Russia is developing an "invincible" new missile.
원문출처 : https://www.cnn.com/videos/world/2018/03/01/putin-announces-new-russian-missile-lon-orig-sje.cnn
원문출처 : https://www.cnn.com/videos/world/2018/03/01/putin-announces-new-russian-missile-lon-orig-sje.cnn