When did Sanna Marin join politics?

The correct answer to this question is 2012. This year, Sanna Marin became active in politics. This year, she joined Finland's Social Democratic Party. However, before 2012, she was an active member of the corresponding youth organization, which was the Social Democratic Youth.

During her time with the youth party, Marin was the Vice President during the years 2010 and 2012. She also ran in Finnish municipal elections in 2008 but was never elected. Her active political career began in 2012 when she was elected to Tampere's City Council. Her persistence in politics paid off, for she is now the Prime Minister of Finland.

2012.

Sanna Marin became active in politics in 2012, but before then, she joined the Social Democratic Youth, which is the youth organization of the Social Democratic Party of Finland in 2006. She also served as the Vice President between 2010 and 2012. Sanna was one of the candidates of the Finnish municipal elections in 2008, but she was not elected. After she became politically active in 2012, she was elected to the City Council of Tampere in 2012. She became the Chairperson of the council between 2013 and 2017.

In 2014, she was elected as second deputy chairperson of the Social Democratic Party. She was elected to the parliament in 2015, and in June 2019, she was appointed Minister of Transportation and Communication. In December 2019, she was nominated by the Social Democratic Party for the position of Prime Minister and was appointed to the position on 10 December 2019.