You can have simple problems like constipation or diarrhea and skin blemishes and dry hair and splitting/breaking fingernails to ---- more serious things like vitamin deficiencies, vision problems, fatigue. I don't know of all things off hand but obviously, it's essential to TRY to eat a balanced diet, at least.ou can have simple problems like constipation or diarrhea and skin blemishes and dry hair and splitting/breaking fingernails to ---- more serious things like vitamin deficiencies, vision problems, fatigue. I don't know of all things off hand but obviously, it's essential to TRY to eat a balanced diet, at least.
The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary.hese treaties meant that if one country was attacked, allied countries were bound to defend them. Before World War 1, the following alliances existed: 1  Russia and Serbia. 2  Germany and Austria-Hungary. 3  France and Russia. 4  Britain and France and Belgium.
How and why did World War 2 start? The Treaty of Versailles may have set the scene, but WW2's main progenitor was one man: Adolf Hitler. Most historians of the causes of World War 2 agree that its seeds were sown at the end of World War 1. How did the First World War start? In 1918, the War Guilt Clause of the Treaty of Versailles held Germany and Austria-Hungary responsible for the entire conflict and imposed on them crippling financial sanctions, territorial dismemberment and isolation.