They had problem with preventing a nuclear war
Some factors to which the start of WW1 can be traced are:
1) the rise of nationalism in Europe, for example among the Serbians and Bosnians
2) building of big military alliances in Europe (this is what make the conflict into a world war
3) the direct cause was the assassination of the Austrian Crown Prince Franz Ferdinand
Four features formed by wave erosion are beaches,sandbars,barrier beaches, and spits.
Answer:
shattered the unity of the Roman Catholic Church because it challenged the church's authority and the position of the clergy.
