Prime Minister Singh criticized the existing global non-proliferation program, saying it has failed to prevent the spread of nuclear weapons.

VOA: standard.2009.09.29

The Security Council session focused on nuclear non-proliferation and disarmament, and the resolution urged action to prevent the spread of atomic weapons.

VOA: standard.2009.09.24

"The spread of pathogens on textiles and plastics is a growing concern, especially in healthcare facilities and hotels, which are ideal environments for the proliferation and spread of very harmful micro-organisms, " said Dr Locklin.

BBC: New solution can help 'permanently get rid of germs'

We helped to win the indefinite extension of the Nuclear Non-Proliferation Treaty, a powerful global barrier to the spread of nuclear weapons and their technology.

CNN: Bill Clinton Speaks To A Meeting Of Newspaper Editors

By upholding our own commitments under the Nuclear Non-Proliferation Treaty, we strengthen our global efforts to stop the spread of these weapons, and to ensure that other nations meet their own responsibilities.

WHITEHOUSE: Press Briefing on START Nuclear Treaty