Sweden is voting in a pivotal election. Here's how it stacks up to Europe on the key issues

Updated 5:43 AM ET, Fri September 7, 2018

(CNN)Voters in Sweden will cast their ballots Sunday in a potentially game-changing election that could see the Sweden Democrats -- a once obscure far-right party with neo-Nazi roots -- become the second-biggest party in the perennially left-leaning country.

The political landscape in Sweden has changed dramatically since the last election in 2014. Sweden's open-arms approach to refugees in 2015 catapulted the populist, anti-immigrant SD party to political prominence, forcing many of the country's liberal and moderate parties to ado