The leaders of France and Germany have launched a series of events to mark the signing of the landmark Elysee Treaty. For 50 years this crucial agreement has been cementing peace between Europe's most influential countries. Al Jazeera's Nick Spicer reports from Berlin.\n\n== BoozWheez - Updates the World == Please subscribe for regular updates .....\n\nLike my Facebook page http://www.facebook.com/BoozWheez.co.uk