Speaking to both houses of parliament and the judiciary, he said more unity was needed to address the problem.
His aim must be not only his own place in history, but also America's: both will require more sensitivity and unity, and less shock and awe than in his first term.
He said the European Union had been much more positive about Palestinian unity efforts.
Despite Mr Wahid's call for unity and more equal sharing of wealth, violence flared in Jakarta.
But I was more focused on the Unity Store, and the ability to not have to reinvent the wheel.
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"We bought bracelets for more strength, for unity, and suddenly Lance wasn't just an athlete any longer, he was hope, " Adams, 51, said in a CNN iReport.
But for Labour to revive, and maybe for Mr Brown to survive, it will take more than a semblance of unity and the odd crowd-pleaser.
Iraqis will also occasionally speak of smaller, more private acts of national unity, such as Sunnis caring for their Shia neighbours' houses after the latter have been run out of them by insurgents.
The bad news is that the main beneficiary of public disillusionment is Alexis Tsipras, leader of the intransigent hard-left Syriza, who claims to "listen to the people" while rejecting the kind of unity government that more than 70% of Greeks said they wanted.
Rihaan, like most here, is keeping a close eye on the crisis talks in Mecca aimed at forging a unity government and averting more internal violence.
That unity will be tested more than ever in the coming weeks after billionaire investor Kirk Kerkorian offered to boost his stake in the struggling automaker to 5.6%, from 4.7%.
The covenant has been described as a commitment to unity, rather than unity itself, and "more an engagement than a wedding, " between the two churches.
She said that, four years later, the award still contributes to a feeling of unity among the agency's more-than 2, 000 employees who come from over 100 different countries.
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But it is the only thing that will work now: all this talk of eurobonds, of fiscal unity, of a deeper and more political Europe: none of them will have any effect in time.
As a result, this collaboration will help empower Unity Technologies' global community of more than 1.5 million registered developers to create better mobile gaming experiences with advanced graphics for many Snapdragon-based Android and Windows devices across the world.
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The latter would provide more confidence since it would send a message of unity, with discussions likely to have been held on this well before the election.
What's more, it is possible that he believes this Latin American unity may take place in his lifetime.
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Where that unity between the Conservatives and Liberal Democrats will be more severely strained is when they have to say something about their plans for beyond the 2015 election.
Or that the cohesion and unity that comes from keeping a promoted squad together is worth more than we thought.
Yet Mr. Najib remains more popular than his party for having at least tried to emphasize national unity over ethnic divides with his "One Malaysia" rhetoric.
Another interesting point to note is that the game is based on the Unity game engine, a tool known for allowing developers to more easily build 3D games across different systems, including PCs, mobile phones and consoles.
One does not need to exaggerate the unity of the Civil Rights Movement to note that it was substantially more ideologically and politically cohesive.
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And even though political leaders have responded by saying they will form a unity government made up of technocrats until new elections are held, more trouble is expected in towns across Tunisia in coming days.
Greater EU unity has been a U.S. cause for 30 years and more.
Unity is incredibly popular with game developers (the company behind Unity quote an uptake of 53%), and I expect many more titles to be available to Windows Phone 8 as they launch.
The news that the Unity gaming engine will be supported in Windows Phone 8 (as well as more traditional Windows 8 devices) is going to be welcomed by legions of gaming developers.
It was the Church of England's decision to ordain women more than a decade ago that has meant that as Dr Williams put it, Catholic-Anglican unity has "hit the buffers a bit".
More important, Irish gives Sinn Fein a popular issue to cover its climbdown from traditional demands for Irish unity.
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