The National Socialists – 21st Century Left also known as Left 21 (LEV 21) is a centre-left

Centre-left

Centre-left is a political term that describes individuals, political parties or organisations such as think tanks whose ideology lies between the centre and the left on the left-right spectrum...

 political party in the Czech Republic

Czech Republic

The Czech Republic is a landlocked country in Central Europe. The country is bordered by Poland to the northeast, Slovakia to the east, Austria to the south, and Germany to the west and northwest....

 founded in October 2011 by Jiří Paroubek

Jirí Paroubek

Jiří Paroubek is a Czech politician, who served as the Prime Minister of the Czech Republic from 25 April 2005 to 16 August 2006. He was also Chairman of the Czech Social Democratic Party , but resigned from his position immediately after the result of the 2010 Legislative Election was announced...

, former Prime Minister and former leader of the Czech Social Democratic Party

Czech Social Democratic Party

The Czech Social Democratic Party is a social-democratic political party in the Czech Republic.-History:The Social Democratic Czechoslavonic party in Austria was founded on 7 April 1878 in Austria-Hungary representing the Kingdom of Bohemia in the Austrian parliament...

 (ČSSD). Constituent congress is planned to be hold in 26 November 2011.

The party name is in reference to the historical Czech National Socialist Party

Czech National Social Party

Czech National Social Party was a civic nationalist political party established in 1898 within the Young Czech Party as a nominally socialist group with a stress on achieving Czech independence from Austria–Hungary Czech National Social Party (Czech: Česká strana národně sociální) was a civic...

 of the First Czechoslovak Republic, and is unrelated to Nazism

Nazism

Nazism, the common short form name of National Socialism was the ideology and practice of the Nazi Party and of Nazi Germany...

.