Eusebio Leal, the official historian of Havana, addresses the audience during an event at the Capitol,...
Eusebio Leal, the official historian of Havana, addresses the audience during an event with Russian Foreign Minister Sergei Lavrov (not pictured) and Cuba's First Secretary of the Communist Party and former President Raul Castro (not pictured) at the Capitol, in Havana, Cuba July 24, 2019. REUTERS/Fernando Medina