1. b) the Special Forces.
2. c) Relations between the United States and Latin America did not improve.
3. d) naval blockade.
hope it helps
Travel by water was quicker and better for long distance. However boats need to be built and are bulky. Travel by land is stealthier. Both have safety risks. Storms and jagged rock play a risk in water transportation. Land transportation can also be more exhausting, and more suspect to pillaging.