25/07/2008 (Agence Europe) - Democrat candidate to the White House Barack Obama has called for strengthened transatlantic links. Speaking before nearly 200,000 people in Berlin on Thursday evening, 24 July, he called on Europe and America to overcome their differences in order to raise the challenges facing the world such as terrorism or global warming. He also called for greater commitment on the part of Europeans in Afghanistan. On Friday 25 July, Mr Obama was in Paris for a meeting with...