Suicide bomber kills city mayor in Afghanistan
Britain gives diplomatic boost to Libyan rebels
Meagre Q2 growth ups pressure on UK government
Political wrangling paralyses US debt talks
Japan ponders future free of nuclear dependence
Mixed feelings about Palestine's UN bid in Ramallah
Moody's downgrades Greek debt rating by three notches
Libya's lawyers build case against Muammar Gaddafi
Tunisia villagers unhappy with pace of change