I believe the answer is -1 2/3 because the number line goes backwards when it is negative numbers or, in your case, negative fractions.
There wouldn't be a USA, and...
the Indians would still have pretty much all of the Middle-west of the USA.
Hawaii would still be under their kings/queens
Alaska would still be part of russia
China would pretty much never had any technological progress (they isolated themselves)
Japan would still be going around with pretty much katanas.
etc etc
if you want more i can give you more (if you want information on why one is on the list, post it in the comments)
hope this helps
Mercantilism introduced a new way to make profit and gain international influence by promoting the foreign trade of select resources.
Butler technically didn't do anything, it was done by Truman and Bernard Baruch. The final solution is the name given to the order of a mass killing of all the Jews, exterminating by force through gas chambers or shootings, when all else failed they resulted to this.
7.5/15=0.5 (block/minute). so it is 0.5 block in every minute.