Which non-EU microstate is a neighbour of the country which held an immigration referendum in February 2014?
Switzerland–European Union relations The relations between Switzerland and the European Union (EU) are framed by a series of bilateral treaties whereby the Swiss Confederation has adopted various provisions of European Union law in order to participate in the Union's single market. All but one (the microstate Liechtenstein) of Switzerland's neighbouring countries are EU member states.
Finland–Russia border The Finnish–Russian border is the roughly north/south international border between the Republic of Finland (EU member) and the Russian Federation (CIS). Some 1,340 km (833 miles) long, it runs mostly through uninhabited taiga forests and sparsely populated rural areas, not following any particular natural feature or river. It is also part of the external border of both the political and economic union; European Union (EU) and the loose confederation;