German Chancellor Angela Merkel (C), European Commission President Jose Manuel Barroso (R) and President of the European Parliament Hans-Gert Poettering attend a press conference in Berlin, capital of Germany, on March 25, 2007. Merkel appealed to EU countries on Sunday to support the roadmap which will be presented soon by Germany for the revival of the constitution. (Xinhua Photo) Photo Gallery>>>

Photo taken on March 25, 2007 shows the document of "Berlin Declaration" in Berlin, capital of Germany. Leaders of the European Union, celebrating the 50th birthday of the union, signed the declaration here on Sunday, vowing to achieve "a renewed common basis" by 2009. (Xinhua Photo) Photo Gallery>>>