Sunday's forum, which will be held at Messiah College in Grantham, Pennsylvania, will allow each candidate to speak for 40 minutes on various moral issues, including poverty, global AIDS, climate change and human rights.

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AIDS, home-grown terrorist networks, and human-rights disasters (Chechnya, above all) are sending streams of refugees abroad.

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New York (CNN) -- Dennis deLeon, former New York City human rights commissioner and long-time AIDS activist, has died, according to the organization he helped launch.

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And his input has yielded a great return: using the same talents that made him successful in business, Chuck Feeney has created some of the most amazing universities in the world, and pioneered incredible philanthropic efforts world wide from AIDS Relief in South Africa to Human Rights in Vietnam.

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For UNESCO, as for other partners in the AIDS response, this means working harder and working together, within a framework of respect for human rights as a cornerstone of effective and equitable national responses to HIV.

UNESCO: World Water Assessment Programme (WWAP)