Despite famine, religious wars, worldwide conflict and the spread of civilization, the heads of the Roman Catholic and the Russian Orthodox churches haven't spoken since the Great Schism of 1054 shattered Christendom, so they have a lot of catching up to do at their historic meeting Friday in Cuba.
USA Today: After nearly 1,000 years, leaders of Catholic, Russian Orthodox churches to meet
Pope Francis wears a traditional Mexican sombrero hat received as a gift by a Mexican journalist on Feb. 12, aboard the plane to Havana.
