The thirteenth amendment states that slavery is no more, so an example of this could just be society how it currently is, I guess.
The answer is Germany. Starting in the late 19th century forwards
Britain had a relative economic decline as other states such
as the United States and Germany held up. In 1870, Britain's output per head
was the second highest in the world after Australia. By 1914, it was fourth in
the ranking. This was before the World War 1.
