Since 1999, as either the full or putative leader of his country, Russian President Vladimir Putin has watched US presidents come and go.
원문출처 : https://www.cnn.com/2021/12/07/politics/putin-xi-biden-what-matters/index.html
원문출처 : https://www.cnn.com/2021/12/07/politics/putin-xi-biden-what-matters/index.html