U.S. celebrity George Clooney, right, answering journalists' questions during his trip to Sudan aimed to support people of South Sudan during their referendum on independence09.01.2011#837280
U.S. celebrity George Clooney, right, answering journalists' questions during his trip to Sudan aimed to support people of South Sudan during their referendum on independence09.01.2011#837279
Volonteers at a voting station during a referendum on independence of Southern Sudan.09.01.2011#837179
Rules for policemen on providing security during a referendum on independence of Southern Sudan.09.01.2011#837178
President of Southern Sudan Slava Kiir votes during a referendum on independence of Southern Sudan.09.01.2011#837177
