Will democracy come to much of the Arab world?

Libyan protesters
A Libyan man shouts slogans during a demonstration against Libyan Leader Moammar Gadhafi, in Tobruk, Libya, on Wednesday, Feb. 23, 2011. Heavy gunfire broke out in Tripoli as forces loyal to Moammar Gadhafi tightened their grip on the Libyan capital while anti-government protesters claimed control of many cities elsewhere and top government officials and diplomats turn against the longtime leader.
AP Photo/Hussein Malla