ian bremmer @ianbremmer
Raúl Castro, younger brother of the late Fidel, is expected to retire on Friday as secretary-general of Cuba's ruling communist party. It'll mark the first time since 1959 that none of Cuba's leaders is named Castro. #WhatWeAreWatching @gzeromedia https://t.co/COe82FUIVG — PolitiTweet.org