complicated systems of alliances
the Great Lakes including the Ohio river made the acts horrific and great.
The assassination of Archduke Ferdinand.
The responses of the US and the UUR did cause a major inclination in the outbreak of the WWII as allies combined.
A major factor is a primary cause, a large reason why something happens.
One factor that was not a direct cause of World War I was the rise of nationalism in non-European countries. While nationalism fueled tensions in Europe, particularly among the major powers, it was the specific rivalries, alliances, militarism, and the assassination of Archduke Franz Ferdinand that directly triggered the conflict. Additionally, economic factors like trade imbalances did not directly lead to the war, even though they contributed to broader tensions.
A major cause of World War I was the complex system of alliances that divided Europe into competing factions, primarily the Allies and the Central Powers. Nationalism, militarism, and imperial ambitions further heightened tensions among nations. The assassination of Archduke Franz Ferdinand of Austria-Hungary in 1914 acted as the immediate catalyst, triggering a series of events that led to the outbreak of the war.
Long term drought.
Yes, earthquakes cause major disasters all over the world.
Africa
Is it about the oil prices.
Major turning factor to Help WIN it!
The immediate cause of the outbreak of World War I was the assassination of Archduke Franz Ferdinand of Austria-Hungary on June 28, 1914, by Gavrilo Princip, a Bosnian Serb nationalist. This event triggered a series of diplomatic crises and a complex web of alliances. Austria-Hungary's subsequent declaration of war on Serbia on July 28, 1914, set off a chain reaction of mobilizations and declarations of war among the major European powers, leading to a full-scale global conflict.