Russian Foreign Minister Sergey Lavrov wore a CCCP sweatshirt as he arrived in Alaska for the summit with President Trump. That is the Russian acronym for the USSR. Serhii Plokhy, a professor of history at Harvard University, explains how the shirt fits into Russia's position on Ukraine and in the world.
https://www.cbsnews.com/video/russian-minister-wears-cccp-shirt-alaska-summit-nod-soviet-nostalgia/