Comment: Americans, with their 10 million illegals have been beaten up here for years now with being a bunch of racists for trying to get a handle on them and secure the Mexican/U.S. border. All the while Canada has been promoting its brand of  King-of-all-Immigration and world's biggest heart. 
Trump tried to formulate a new immigration policy based on the Canadian model and it was roundly criticized as racist.
The Mariel boatlift alone brought 125,000 Cubans to the U.S. in a matter of months as Castro emptied out his prisons and mental institutions and sent them to the U.S.
The G&M is a good source for the study of revisionist history and how it has affected ordinary people.