Political groups of the European Parliament Group" (which eventually became the S&D group), the "Christian Democrat Group" (later EPP group) and the "Liberals and Allies Group" (later ALDE group). As the Parliament developed, other Groups emerged. Gaullists from France founded the European Democratic Union Group. When Conservatives from Denmark and the United Kingdom joined, they created the European Conservatives Group, which (after some name changes) eventually merged with the Group of the European People's Party. The 1979 first direct election established further groups and the establishment of European political parties such as the European People's Party. A full breakdown of Groups by complexion and timeline is
Political groups of the European Parliament are strictly forbidden to campaign during the European elections since this is the exclusive responsibility of the Europarties. Each political group is assumed to have a set of core principles, and political groups that cannot demonstrate this may be disbanded (see below). Working together in Groups benefits European political parties: for example, the European Free Alliance (5 MEPs in sixth Parliament) and the European Green Party (37 MEPs in sixth Parliament) have more power by working together in the European Greens–European Free Alliance Group (42 MEPs) than they would have as stand-alone parties, bringing their causes much-needed additional support. Further