Sri Lanka, Sept. 13 -- Sri Lankan Prime Minister Mahinda Rajapaksa says our future as one nation depends very much on the idea of unity and solidarity which is absolutely essential to achieve our economic, political and social goals.

Addressing the G20 Interfaith Dialogue Forum in Bologna, he also stated that extremist ideology, and violence associated with it, represent one of the most serious challenges of our time.

"It is appropriate to recall the tragic events of 09/11, exactly twenty years ago, and to share our deep sense of grief with the families of victims of this outrage and, indeed, with all humankind."

"This is a reminder of the need for eternal vigilance against all forms of terrorist action, whoever be the offenders and what...