The answer to a multiple choice question is "a lack of political alliances" because the exact OPPOSITE was the major contributing factor.
Too many treaties bound powerful nations to defend smaller allies, leading to the inclusion of most of Europe in the war, along with the Ottoman Empire and eventually the US. Of course, Germany used this only as a pretext to join Austria-Hungary and seek even greater expansion than they gained in the Franco-Prussian War (1870-71).
There was several factors that led to World War One. One of the major causes of the war was the assassination of Archduke Franz Ferdinand and his spouse.
Impressionism Realism and romanticism
Many European countries started forming alliances that could easily cause problems if something happened. This something was the assanition of the Duke and Duchess of Austria-Hungrary by a Serbian assassin.
WWI was a major cause of the Great Depression.
Answer this question… different ethnic groups tried to claim the same lands as a national home
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lithospheric plates
There was several factors that led to World War One. One of the major causes of the war was the assassination of Archduke Franz Ferdinand and his spouse.
The Law of Supply and Demand.
population overcrowding in europe
Yes, earthquakes cause major disasters all over the world.
Following the assassination of Archduke Ferdinand, a series of secret treaties drove the major powers inexorably toward war.
Drowning from falls overboard
Local authorities refused to recognize the citizenship of the affranchis
The Scientific Revolution was a major cause of the Enlightenment as it challenged traditional beliefs and promoted the use of reason and empiricism in understanding the world. This shift in thinking laid the foundation for Enlightenment ideas of questioning authority, promoting individualism, and advocating for social and political change.
Old age.
Dissatisfaction with Athens's growing empire. :)