If the original quantity is 100 and the new quantity is 88 what is the percent decrease

Germany was unified as a result of a series of wars. which ofthe following wars was the last and resulted in the formation ofthe german empire? austro-prussian warbfranco-prussian wardanish war

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

What effect did ww11 have on empires that had been created by european nations