The country has already become multicultural. Given immigration trends, it will only grow more diverse, and these new Americans want to share in their country's identity.

Trump has always talked about how important in dealing with foreign leaders, how important it is to establish a good personal relationship very close to what Pope Francis says, so they may both really want to emphasize their development of a personal relationship.

Fidel Castro outlasted U.S. presidents determined to overthrow him, survived the collapse of the communist bloc that sustained him and outlived many of those who wanted to replace him. For those reasons, he will go down in history as among the world's most skillful politicians, even if his achievements largely die with him.

Fidel Castro was loved and hated passionately.

As his country crumbled around him, Fidel Castro's stature diminished abroad and at home.

They don't want to feed an ISIS narrative that there is a religious war between Islam and the Christian West, plus genocide is carefully defined under international law.

As Cuba's leader, Castro answered to no one and allowed no challenge to his authority.