Answer: A. People moved to U.S cities
Explanation: I hope this helps :) You've got this!
Answer:
It's possible but extremely unlikely to Revive an extinct animal but It is possible to create an organism similar to whatever extinct animal that is in question using its dna or the dna of its relatives. If scientists did revive extinct populations it could have an extremely detrimental effect on humans and our environment.
To defend its nation against threats from an aggressor nation
I would need either answer choices or more details. Violence can lead to many things... People could start riots , burn down idols and religious places of the opposite race. (More details would help. :) )
