The Manhattan Project led by Robert Oppenheimer was part of the World War II effort to beat the Axis powers by developing an atomic bomb that would quickly end the war.
The theory describes 8 stages
The origins of El Dorado lie deep in South America. And like all enduring legends, the tale of El Dorado contains some scraps of truth. When Spanish explorers reached South America in the early 16th century, they heard stories about a tribe of natives high in the Andes mountains in what is now Colombia.
During World War II, the opportunity cost of dedicating the majority of productive resources to manufacturing weapons and other military goods, was that these resources could not be used for producing other things, not even food or other basics.
At that moment in history, even tough some economies were growing in term of absolut production figures, there was a shortage of food and people suffered from hunger.