It was "B. Philippe de Vitry" who was a Medieval composer and was also a politician and author famous for his writings on music theory, since at the time not many people knew the fundamentals of such theory.
Http://www.history.com/this-day-in-history/british-zulu-war-begins The British-Zulu War begins as British troops under Lieutenant General Frederic Augustus invade Zululand from the southern African republic of Natal. In 1843, Britain succeeded the Boers as the rulers of Natal, which controlled Zululand, the neighboring kingdom of the Zulu people. Boers, also known as Afrikaners, were the descendants of the original Dutch settlers who came to South Africa in the 17th century. Zulus, a migrant people from the north, also came to southern Africa during the 17th century, settling around the Tugela River region.
The United States persecuted U.S. citizens.
The United States began to build up its military and to stockpile weapons.
Answer:
Aristotle says when actions appear useful either as ends or as means to an end in light of any of the previously named goods, they are performed for that purpose, furthermore Aristotle points out that actions should be guided by set goals in order to attain personal objectives.