Respuesta :
The biggest threat or concern to Americans in Cuba is Disease and Sanitation. Hence, Option 3 is correct.
Why was Cuba of importance to the United States?
After the Ten Year's War, American sugar companies acquired substantial amounts of land in Cuba. Changes to the U.S. sugar tariff that favoured domestic beet sugar in 1895 contributed to the resurgence of revolutionary fervor.
Hence, The biggest threat or concern to Americans in Cuba is Disease and Sanitation. Option 3 is correct.
Learn more about CUBA:
https://brainly.com/question/10443525
#SPJ2