Before revision: Since then, the EU's membership has grown to twenty-eight , with the latest member state being Croatia, which joined in July 2013, the most recent territorial enlargement of the EU was the incorporation of French overseas department Mayotte in 2014.
After revision: Since then, the EU's membership has grown to twenty-seven , with the latest member state being Croatia, which joined in July 2013, the most recent territorial enlargement of the EU was the incorporation of French overseas department Mayotte in 2014.