Answer:
Nordic countries rank so high on the happiness report because they have things like free education and healthcare, low crime rates, cushy social security nets, a relatively homogeneous population and they're fairly prosperous. ... "We find happiness in our own pursuits," like our professional work and passions.
Both were in part responsible because after the the United States showed that they had nuclear weapons, an arms race began between both countries to develop the most and the best nuclear weapons.
An ancient historian is most likely to use the artefacts, the written inscriptions, etc.
The outbreak of war in europe
It was the opposite way it lend to it