SANTIAGO (Reuters) – As a punishing, record-breaking drought enters its 13th year, Chile on Monday announced an unprecedented plan to ration water for the capital of Santiago, a city of nearly 6 million. “A city can’t live without water,” Claudio Orrego, the governor of the Santiago metropolitan region, said in a press conference. “And we’re in an unprecedented situation in Santiago’s 491-year history where we have to prepare for there to not be enough water for everyone who lives here.” The plan features a four-tier alert system that goes from green to red and starts with public service annou…