This is the answer I found it online for you if you need anything answer I would just look it up it really does help :)
France and Spain joined America and declared war on England
Answer:
The answer is A. Knowing one’s self, or identity can prevent disaster
The economy was not doing well, soldiers were coming home with horrible PTSD and after-shock, the great depression was going on, etc. :)
Ore and more protection/defense system