The study of historical writing
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
The clash between Carthage and Roman over the control of Sicily.
D. Use money for paper trade.
Due to the fallout of WW1 there was a huge inflation of prices and wages along with the end of the war with the extra workers and such not needed plus all of the soldiers coming back caused a decline in employment as factories producing materials for the war effort no longer needed all the extra workers so they were fired the
The reason behind it clearing up by the summer of 1915 is due to all the factory workers that were out of a job found new jobs as other regular factories opened back up with the larger infatuation of people or military personnel coming back enabled more companies to open back up overtime which helped the unemployment numbers go back down as people flocked to the new jobs.
