Luxembourg’s right-wing Alternative Democratic Reform Party (ADR) has made it into the European Parliament for the first time after scoring nearly 12% of the vote in Sunday’s election. Luxembourg, one of the EU’s smallest but richest countries, has six seats in the legislature. It has a population of around 660,000. Prime Minister Luc Frieden’s centre-right Christian Social People’s Party (CSV) received almost 30% of the vote. That means it will send, as before, two members to the European Parliament. The centre-left Luxembourg Socialist Workers’ Party, the liberal Democratic Party (DP) and th…