Intellectual property is by definition, a notion of law. You have to see the law of your country and check what you need.
The Vietcong set up checkpoints around the nation, so that would've definitely been a literal and figurative roadblock to any refugees. Hope this helped.
The answer is B/ inverted the subject verb order. There was a prepositional phrase in the first place, the sentence length is the same, and it did not create a compound sentence. <span />
