The last straw that caused that triggered the outbreak of WWI was the assassination of Archduke of Austria - Hungary Ferdinand and his wife on June 28, 1914 by a Serbian nationalist with ties to the secretive military group known as the Black Hand.
Due to this, one month later, Austria - Hungary declared war on Serbia. The situation was joined by other countries based on which alliance they were in. A group of alliances between major powers in Europe had been formed or were in the process of being formed by this time.
The businessman who controlled over 90 percent of the oil production in America was John D. Rockfeller. The correct option among all the options that are given in the question is the third option or option "C". He was born on 8th of July in the year 1839 and died on 23rd of May in the year 1937. I hope the answer helps you.
Pretty sure that was Paul Revere
in the movie The Hunt for Red October a Soviet Naval Captain wishes to defect during the United States during the Cold War bring his other naval officers and the Soviets newest and most advanced nuclear missile submarine with him