Answer:
It played no role,
Explanation:
The Reason the United states Deployed atomic weaponary on japan was due to the main war in the pacific on how ferocious the japanese fought on islands ageist the United States.
United States Military high command planned operation downfall which was the invasion of mainland japan which would require 6,000,000 Allied Troops to land and capture the mainland the High command knew that japanese civilians were gonna join ageist the fight ageist the imperialist (US/Allies) and therefor accounted 4,335,500 Military then 31,550,000 Civilian Combatants accounting it would be a massive bloodbath the Allied High Command with presidential Permission decided to use the atomic bombings which worked in bringing japan to the negotiation table.
The Mississippi was used for transportation and their were ports along it before the LA purchase
Based on the bill of rights, popular sovereignty, personal responsibility and the power of the government.
I think it is true but if you have a history book with you I say look it in your book to if true is the answer