Denmark in 1523, but Sweden had been a free nation once before.
Norway
Norway became independent June 7th 1905 from the union with Sweden.
Sweden, in 1905
The country that obtained its independence in June 7 1905 is Norway.
Sweden in Union with Norway ended in 1905.
Astrid of Sweden was born on 1905-11-17.
Norway got its independence from the union with Sweden 7 June, 1905.
1343 Sweden 1523 Danmark 1814 Sweden 1905 independent
The Constitution of Norway was signed 17th of May 1814, but Norway was during that time in union with Sweden. This was abolished in 1905, when Norway got they're own Sovereignty.
United States Independence Party was created in 1905.
North Korea is not a country from the perspective of South Korea. It was officially recognized as a country when it entered the United Nations in 1992 along with the South. Japan still do not officially admit as a nation because it regards South Korea as the legitimate representative of Korean Peninsula.