Answer:
The Manhattan Project
Explanation: FDR started the project but was kept under secrecy so no other country would find out creating and testing nuclear weapons.
I’m pretty sure it’s d cause I’ve never heard anything about Pearl Harbor being connected to the Cold War
<span>Tax exports
Expost facto laws (Congress cannot make a law and then charge somebody who already did it in the past).
Writ of habeas corpus (Congress cannot arrest and charge someone without evidence of said crime).
Bill of Attainder (Congress cannot jail someone without a trail).
Grant titles of nobility.
Make laws against the Bill of Rights.
Cannot favor states.
hope this helps you :3</span>
Slavery helped out the class structure in the South by helping people become more dependent and more supportive of what they need.