Family of democratic European countries. The six founders (on March 25, 1957, with the Treaty of Rome) are Belgium, France, Germany, Italy, Luxembourg, and The Netherlands. The European Union acts in a wide range of policy areas—economic, social, regulatory, and financial—through solidarity policies (also known as cohesion policies), regional, agricultural, social affairs and innovation policies, which provide state-of-the-art technologies to fields such as environmental protection, research and development, and energy. Currently, the EU embraces 27 countries and 490 million people ( http://europa.eu ). EU countries include: Austria-A, Belgium-BE, Bulgaria-BG, Cyprus-CY, the Czech Republic-CZ, Denmark-DK, Estonia-EE, Finland-FI, France-F, Germany-DE, Greece-EL, Hungary-HU, Ireland-IE, Italy-I, Latvia-LV, Lithuania-LT, Luxembourg-LU, Malta-MT, The Netherlands-NL, Poland-PL, Portugal-PT, Romania-RO, Slovakia-SK, Slovenia-SL, Spain-ES, Sweden-SE, and the United Kingdom-UK.