The correct option is C
<span>C. Serbian nationalism
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The heir to the Austria-Hungary throne and his wife Sophie were shot dead by a Serbian nationalist in Sarajevo,Bosnia. The assassination is believed by historian to be the immediate cause of ww1. The Austrian-Hungarian government saw this as a direct attack on their country and believed that the Serbian authorities had helped the Bosnian terrorists.
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<span>B. use of artificial fertilizers have on the environment in many years
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the French and the British/colonies
I think that the purpose of the U.S. Government is to first of all serve as leadership for the entire U.S. and to make sure that all things are done in order and decency and to set up laws that will keep American society under control. Hope this helps and mark as brainliest if right, please?!