There were four main causes of World War I. Militarism, alliances, imperialism and nationalism.<span> The first world war was a result of these four causes, but it was triggered by the assassination of the Austrian archduke Franz Ferdinand and his wife</span>
The best answer here would be C.
A statement in the Declaration of Independence confirms that with these statements:
We hold these truths (Natural and Individual Rights) to be self-evident, that all men created equal, that they are endowed by their Creator with certain unalienable rights, that among these are life, liberty and the pursuit of happiness.