German Chancellor Angela Merkel signs the guestbook as Britain's Prime Minister David Cameron looks on inside the government's guest house Schloss Meseberg, 70 km (44 miles) north of Be

 

              German Chancellor Angela Merkel signs the guestbook as Britain
German Chancellor Angela Merkel signs the guestbook as Britain's Prime Minister David Cameron looks on inside the government's guest house Schloss Meseberg, 70 km (44 miles) north of Berlin April 12, 2013. (AP Photo/Pool/Fabrizio Bensch)