Videos CNN’s Jake Tapper argues that two decades of stern warnings and misplaced optimism in the US paved the way for Russian President Vladimir Putin to invade Ukraine. #CNN #News Articles You May Like ‘The Gift’ | Powerful Sky News report coming soon ‘Slender Man’ attacker goes missing for 24 hours Did a wolf use tools for the first time? Could Juries be removed from most court cases? #cheatsheet