Greece is a parliamentary republic. Popular sovereignty is the foundation of government, and all powers derive from the people and exist for the people and the nation. The national legislative authority rests jointly with Parliament and the Government. Greece follows a civil law system...

Sweden was until recently a fairly homogenous country. It is also a strongly secular country, albeit within a Lutheran Church tradition. Its population is only around 10 million. However, the proportion of foreign-born inhabitants increased from 6.7 % in 1970 to 19.1 % in 2010 and continues to...