Bhutto returned from eight years of self-imposed exile last month to campaign for a third term as prime minister.
The country's former dictator, Gaafar Numeiri, has already accepted the offer and was welcomed home from 14 years in exile last month.
Former Pakistani President and General Pervez Musharraf returned from exile last month in an attempt to win power again and rescue his struggling nation.
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But she would be most unlikely to draw the adoring hundreds of thousands who welcomed her after her last return from exile, in 1986.
The former general, who led Pakistan for nine years after seizing power in a military coup, returned to the country from self-imposed exile last month.
After failing to send them into exile last year, or to convince the parties to ditch them, the army must now trust that judges will convict them both.
Bhutto -- who returned to Pakistan last month after several years in exile -- wants to lift her Pakistan People's Party to victory in January's parliamentary election in the hope she can have a third term as prime minister.
Sharif returned to Pakistan last month, ending seven years in exile in Saudi Arabia.
The 32-year-old half-back's man-of-the-match performance inspired Warrington to Challenge Cup glory over Leeds last month and now ends his Wales exile.
Nor will Sierra Leoneans wholeheartedly welcome the return of Ahmad Tejan Kabbah, their elected president, who has lived in exile in Guinea since a coup last May.
Bhutto returned to Pakistan last week after eight years in self-imposed exile.
He returned last month after four years in self-imposed exile to make a political comeback despite legal challenges and Taliban death threats, but has since faced paltry public support.
It was the latest setback for Musharraf, who returned to Pakistan last month from four years in self-imposed exile to make a political comeback but is currently under house arrest in connection with a different case.
Kizza Besigye, the man whom Mr Museveni defeated at the last presidential election, in 2001, has hinted from exile that he may launch a guerrilla war against the government, citing the impossibility of effecting change by peaceful means.
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Jean-Marie Messier Jean-Marie Messier , former chief executive of media giant Vivendi Universal who was tossed into the Paris gutters last month, is nursing his wounds in a holiday exile by the Mediterranean, there to write a book about his downfall, Le Parisien reported on Friday.
Then, in January, Abdel Halim Khaddam, a Sunni who was a vice-president for 21 years until his ousting last summer, vented his fury against Mr Assad from exile in Paris, accusing him of involvement in the Hariri murder and promising to set up a rival government.
After last year's invasion of Iraq, Chalabi returned from exile, on an American aircraft, to try to establish a political base in the country.
Last month Mr Musharraf returned from years of self-imposed exile hoping to lead his All Pakistan Muslim League (APML) party into the general election next month.
The Taliban have threatened to kill Mr. Musharraf, who returned last month after more than four years in self-imposed exile to run in the upcoming parliamentary election.
Last year the prince was deposed in a coup and fled into exile but, after international pressure, Mr Hun Sen allowed him to return to fight the election.
And when Shia authorities in Iraq issued a fatwa last year urging Muslims to defend the country against aggressors, scholars in exile were quick to dismiss the ruling as having been forced under duress.
This reached its climax last year, with a putsch in July that sent the opposition leaders into exile for several months, and was followed by the killing of over 100 people, crimes for which nobody has been punished.
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U.S. officials say Saudi exile Osama bin Laden and his al Qaeda organization are the prime suspects in last week's attacks that may have killed more than 5, 000 people -- including a Pentagon civilian worker who died Tuesday of injuries suffered when a hijacked jetliner crashed into the building.
In the aftermath, the characters scatter to other cities in China, or go into exile in Berlin, where the love affairs lose their power they become the last flings of a defeated generation.
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