Probably it would be between the UK or the US.
The uk is rather secular in general although they have religious communities, some Scandinavian and northern European countries have large atheist populations. In the US around 10 percent claim to be atheist but this number is growing over time.
Narnia.
No, it is not.
The Happy Atheist Forum, or HAF for short.
The US which uses military force as an extension of politics .
Most of them were probably Atheist by today's standards, but to answer the question Spinoza....
The United States emerged from World War II as the richest, most powerful nation on Earth.
Probably Hanoi; being bombed by the most powerful nation on earth had to be dangerous.
The statement that a nation is the most violent on earth may be subjective and based on various factors such as crime rates, conflict levels, or other forms of violence. It is important to consider different perspectives and sources of information when making such a claim.
the U.S. became the most productive industrial nation on earth
No nation that exists on this earth
Why would someone need to defend themselves? Socrates was a great thinker; therefore, he was most llikely an Atheist. Most great thinkers are.
As the USA or simply "the states" is the most powerful nation on earth in terms of military and economics, the answer is yes.