Enlargement of the European Union and "morally imperative", which reflected the desire of the EU to admit these countries as members, even though they were less developed than the Western European countries. Following this Romania and Bulgaria, though were deemed initially as not fully ready by the Commission to join in 2004, acceded nevertheless on 1 January 2007. These, like the countries joining in 2004, faced a series of restrictions as to their citizens not fully enjoying working rights on the territory of some of the older EU members. Bulgaria and Romania are not yet members of the Schengen area; however, their citizens can travel
Defence forces of the European Union of Member states of the European Union. These multinational organizations may also be deployed either in a NATO environment, through the EU, acting upon the mandate of the participating countries, or acting upon the mandate of other international organisations, such as United Nations, or the Organization for Security and Co-operation in Europe. Land forces: Air forces: Naval forces: Multi-component: Defence forces of the European Union This articles outlines the defence forces of the European Union (EU), which implement the EU's Common Security and Defence Policy (CSDP) in CSDP missions. There are two categories of EU multinational forces: ones that have