Why do nations practice protectionism?

By getting government to impose import restrictions, producers get higher prices without having to improve their competitiveness. Protectionism is achieved by governments imposing the laws that restrict imports, including tariffs on imported goods, restrictive quotas, and a variety of other government regulations.

Explanation:

If you are taking the Plato test: Nations practice protectionism to prevent loss of jobs and livelihoods, to encourage growth of new industries and to retaliate against unfair trade practices.

the answer is solomon northrup. he was a free-born african american, abolitionist and professional violinist that was drugged, kidnapped and sold as slave in 1841 and remained in captivity until 1853 where he regained his freedom with the of the then-governor of new york, washington hunt. he wrote and published his memoirs "twelve years a slave" in 1853, and in this text, he tells the story of his escape thru one of louisiana's swamps (the great pacoudrie swamp) in which he ended up covered in green slime from crossing the surface of the dead water.