Answer:
Pressing Issues That Led to the Civil War · Slavery in the Economy and Society · States and Federal Rights · Pro-slavery States and Free States.
Explanation:
Answer:the answer is a. my friend
Explanation:
Aircraft carriers--the carriers had been moved out of port prior to the attack.
The aircraft carriers being out of port before the attack is one reason some believe FDR and the military were aware of a coming attack. The carriers were saved because they were in the middle of the ocean doing practice runs.