The first paper was made from rags , but later plant materials were used such as bark hemp and bamboo
Executive Branch<span>: Headed by the president.</span>
The event that ultimately led to World War I was the assassination of Franz Ferdinand and this led to war across Europe.
<h3>What is World War I?</h3>
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It should be noted that World War I simply means the first world war that occured between 1914 and 1918. The event that ultimately led to World War I was the assassination of Franz Ferdinand.
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