U.S. Is Adding to Its Military Buildup in the Caribbean

Over the past week, C-17 heavy-lift cargo planes, which usually transport troops and equipment, flew to Puerto Rico at least 16 times, according to flight tracking data reviewed by The New York Times.

​ Over the past week, C-17 heavy-lift cargo planes, which usually transport troops and equipment, flew to Puerto Rico at least 16 times, according to flight tracking data reviewed by The New York Times.