Answer:
it started on 24 July 1914 and ended on November 11 1918.
Explanation:
It started because of the assassination of Archduke Franz Ferdinand of Austria.
Answer:
Depreciate in value, be a weaker currency
Explanation:
Depreciation in value means that it is going down in value. you can buy less for the same amount of money today that you could buy last year for example.
Being a weaker currency means that in comparison to other currencies around the world the weaker one has less value. So today 1 USD is worth 0.77 British pounds, but if reversed then the pound would be a weaker currency.