The United States is now engaged in what I am calling "smash-and-grab" diplomacy in Venezuela, and it will perhaps soon do the same in Greenland, a territory of the Kingdom of Denmark. In case you have never heard the term, smash-and-grab refers to robberies undertaken by smashing store windows and/or display cases and taking what is readily available without concern about alarms going off or people on the street or in the store seeing what the robbers are doing. The phrase seems more descriptive than the older one of "gunboat diplomacy", in…