Police mobilize to prevent activists from taking part in a gathering at the Plaza de la Revolución in Havana.
Police mobilize to prevent activists from taking part in a gathering at the Plaza de la Revolución in Havana. Ángel Moya via Twitter Courtesy
Police mobilize to prevent activists from taking part in a gathering at the Plaza de la Revolución in Havana. Ángel Moya via Twitter Courtesy