I believe it would have to be the light bulb that destroyed the first market for petroleum.
Hope it helps if I'm right!
The answer is a) the division of germany.
I personally think that it is the Taj Mahal.
Answer:
James Monroe was the last American President of the “Virginia Dynasty”—of the first five men who held that position, four hailed from Virginia. Monroe also had a long and distinguished public career as a soldier, diplomat, governor, senator, and cabinet official. His presidency, which began in 1817 and lasted until 1825, encompassed what came to be called the "Era of Good Feelings." One of his lasting achievements was the Monroe Doctrine, which became a major tenet of U.S. foreign policy in the Western Hemisphere.
