NSA whistleblower Reality Winner is released from prison after serving four years for leaking documents about Russian meddling in the 2016 elections; China warns NATO is adopting a "Cold War mentality" after the military alliance singled out China and Russia for criticism at its summit in Brussels; Puerto Rico suffers a massive blackout just days after the island's electrical system is privatized. Get Democracy Now! delivered right to your inbox. Sign up for the Daily Digest: democracynow.org/subscribe