J. Robert Oppenheimer is often called the "father of the atomic bomb" for leading the Manhattan Project, the program that developed the first nuclear weapon during World War II.
Commander in chief of the National Revolutionary Army (from which he came to be known as Generalissimo), he led the Northern Expedition from 1926 to 1928, before defeating a coalition of warlords and nominally reunifying China under a new Nationalist government.
The great pyramid put a strain on the economy of the old kingdom in ancient Egypt because it takes a large chunk of the Egypt's resources.
<h3>What is observed from the Great Pyramids?</h3>
In the Modern word, the pyramids from the ancient served as an important sources of information about ancient Egypt, it showed their engineering skills of ancient Egyptians and as many of the pyramids have records painted or carved on tombs and walls, it explain the achievements of the rulers.
However, the problem was that the pyramids used large amounts of Egypt's resources, a large portion of the years taxes went to feed and clothe the workers and this put a strain on Egypt's people and economy.
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