Have you ever wondered what the European Union was up to more than 40 years ago? Dive with us into the European Commission’s audiovisual archives and discover important anniversaries with our new weekly AV history teaser! Upcoming anniversaries in the teaser: · 1979: Signing of Greece's accession treaty to the European Communities in Athens · 2000: Commissioner Viviane Reding inaugurates the "Europe Direct" Call Centre · 2000: EU-US Summit in Lisbon · 2015: United Nations Secretary-General Ban