Question

Why do nations establish trade barriers

Answer 1

Answer:A reason that a nation would set a trade barrier is for many different reasons one is that they might increase a tariff so that companies move to the nation and create jobs there, another is that there is an item that is flooding the market so maybe they increase the barrier to keep away from a monopoly, and another is that the nation is trying to strengthen that certain area by themselves and importing would only weaken it.

Step-by-step explanation:

Answer 2

It is because it helps to protect that same industry in its own country.

Hope this helped ;)