The answer to this is entirely dependent on your own opinion. Some might believe it’s acceptable in order to keep the country safe, but others might not because they believe it infringes on individual freedoms. There are pros and cons to both sides, so you have to determine which side you agree with more.
Answer:
International trade left to its natural course without tariffs, quotas, or other restrictions.
The correct answer among all the other choices is Interstate Highway System. This Cold War protection is still in use today. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.