Russia's buildup of troops at its border with Ukraine has created a diplomatic standoff between Russia and the US, the world's two largest nuclear powers.
원문출처 : https://www.cnn.com/2022/02/12/politics/putin-russia-ukraine-us-what-matters/index.html
원문출처 : https://www.cnn.com/2022/02/12/politics/putin-russia-ukraine-us-what-matters/index.html