Erna Solberg and Thorstein Diesen were both members of the Conservative Party of what country?
Thorstein Diesen Halvor Thorstein Romdal Diesen (7 December 1862 – 4 September 1925) was a Norwegian barrister, newspaper editor and politician for the Conservative Party.
Croatian Conservative Party The Croatian Conservative Party (Croatian: "Hrvatska konzervativna stranka" ) is a conservative political party in Croatia. It is led by Ruža Tomašić, a Member of the European Parliament and former leader of the Croatian Party of Rights dr. Ante Starčević. It was founded on 20 November 2014.