(Al Jazeera English: 0726 PST, March 29, 2011) World leaders have met at a summit in London to discuss the ongoing conflict in Libya, and possible outlooks both for the military intervention, and humanitarian and development aid going forward.

Here are excerpts from comments made by David Cameron, the British Prime Minister, Hillary Clinton, the US Secretary of State, and Ban Ki-moon, the UN Secretary-General.

Obama Defends Libya Action

(ITN News: 0037 PST, March 29, 2011) President Obama appears on US television to defend the military action being taken in Libya.

(ITN News: 1600 PST, February 14, 2011) U.S. Secretary of State Hillary Clinton expresses support for opposition protesters rallying in Iran.