The document discusses the expansion of the European Union from 15 to 25 members in 2004 and the challenges that come with enlargement, including greater diversity and economic problems in new member states. It also examines the need to negotiate a new EU constitution to accommodate future expansion and address issues like voting rights and decision making processes. Additionally, it analyzes key areas of EU policy related to social issues like poverty, unemployment, an aging population, and establishing appropriate levels of welfare and income support while avoiding excessive costs or government overreach.