italy
The united States
quebec
From gaining Independence from France.
PortugalPortugal
Kosovo is the youngest European country, gaining independence in just 2008.
The United Kingdom and Egypt.
Z
Basically New Spain became Mexico.
I think it is articles of confederation and it was after gaining independence.
South Sudan is the newest country in Africa, who gained independence on 9 July, 2011.
Germany, Britain and France all controlled it, with it finally gaining independence from France in 1960.