The NFA is led by Mahmoud Jibril, who was prime minister in the interim government that declared Libya a free nation after the 2011 revolt that toppled longtime ruler Moammar Gadhafi in October.

CNN: STORY HIGHLIGHTS

Mr Cameron has said the international community stands ready to give advice and assistance to the country's new leaders as they embark on the path of building a free, democratic and inclusive Libya.

BBC: Cameron says UK will 'play its part' as Libya rebuilds

Many Libyans were concerned that a free Gadhafi might play a role in destabilizing Libya in the future, he said.

CNN: Celebrations erupt in Libya amid news of Gadhafi's death

Mr. Secretary General, on behalf of us all, thank you for convening this meeting to address a task that must be the work of all of us -- supporting the people of Libya as they build a future that is free and democratic and prosperous.

WHITEHOUSE: President Obama Salutes the People of Libya

We have -- the Secretary of State has met, as you know, with the leader of the National Council in Paris and in London, and we were -- we view positively the statement that was put out by the council about what their vision is for the future of Libya, and the fact that it is inclusive and tolerant and envisions free and fair democratic elections.

WHITEHOUSE: Press Briefing

The protestors say that Obama wants to promote a free trade agreement, long dead between the two countries, and aired concern of a potential US attack on Libya despite a cease fire call by Gadhafi.

FORBES: Rubber Bullets Fly at Anti-Obama Protest In Rio