The concept of Pi has been existed for hundreds of years.
But Larry shaw was the first man who create the celebration of the first official Pi day in 1988 at the San Fransisco Laboratorium
Because of this, his colleagues give the title "prince of pi" to him.
This was the time of WW2. The US had liberated camps and they needed to get people of of the camps (concentration camps) that were dying of hunger, weekness ect..
Manors were usually consisted of a number of serfs, peasants, artisants, craftsmen and other people each with their own skills that were important for self-sustainability and self-sufficiency during those time. Furthermore, they also possesed a standing army or could recruit soldiers to fight for the lord when it was needed. This is how they ensured self-sufficiency.
C is the correct answer thanks for the points
During the World War II, the Unites States was renowned as a
world leader. The Navajo Code was used throughout the World War II as a
unwritten linguistic that no one knew. It is an example of secrecy
communication of the Americans who aided in the marines during the war. It is operational because no one could interrupt
the code for it is not transcribed.