Yep thewintershoulder is right. there might be more.
Hello there.
<span>The Constitution delegates some powers to the national government and reserves other powers to the states. This division of power is called
</span>D. Separation of powers<span>
</span>
<span>Preserving the national security of the United States, Promoting world peace, a secure global environment, and Maintaining a balance of power among nations.</span>
I think the second one might be the answer but please let me know if Im wrong
I believe the answer to your question is B.