

Likewise, the material and territorial loss was important, resulting, among other events, in the Treaty of Versailles of 1919. This explains the number of civilian and military deaths. In this war of catastrophic magnitude for Europe, innovations in weaponry and poison gas were introduced it was also fought, for the first time, by air.

It was thought to be a quick war, but it was far from it, it dragged on for 4 years, wreaking havoc at all levels. It left many after-effects: destruction, poverty, disease and even communist dictatorships. We are talking about one of the bloodiest wars in modern history, with around 10 million military casualties and 13 million civilian deaths. The conflict that developed from this tragic event united Greece, Romania, Portugal, Italy and the United States in a common front against Germany, Austria-Hungary and later Bulgaria and the Ottoman Empire. The origin of the World War I is given by the assassination of Franz Ferdinand, archduke and heir to the Austro-Hungarian throne, in 1914, in Sarajevo. If you want to study the complexity of this great war, you cannot miss our collection of books on World War I, which you can download instantly and for free. Therefore, we decided to gather a series of books about World War I in PDF format, taking into account its relevance and the profound social, economic and political changes that resulted from it. World-class historical events are always essential for anyone to know.
