I think is the second one, two countries impose tariffs on each others products because a trade war is an economic conflict resulting from extreme protectionism in which states raise or create tariffs or other trade barriers against each other.
An example of a command economy is like the Soviet Union North Korea and Cuba
The answer would be D. Puerto Rico, Guam, and Cuba.
Hope this helps.
Answer:
The setting of the crematorium scares the speaker into granting Sam McGee's request
Hope I helped