Red Square and the Kremlin are seen through evening fog in Moscow, Russia, Sunday, December 12, 2021. Presidents Joe Biden and Vladimir Putin spoke by phone on Thursday about the Russian troop buildup near Ukraine. It was a new round of leader-to-leader talks that come as the Kremlin has stepped up its calls for security guarantees and test fired hypersonic missiles to underscore its demands. (Photo by Alexander Zemlianichenko/AP Photo)
