At least 138 heads of state and government attending the 30th of November at the opening of the World Conference of the United Nations climate (cop21) in Paris, said Friday the French Presidency.
Panama was the latest country to confirm the presence of its president, said the Elysee, which highlighted the large turnout despite the recent bombings in Paris, said AFP.
"The opening of the cop21 will be a milestone. No head of state or government has canceled its presence, on the contrary," the sources stressed Presidency.
Hollande, who for months has made cop21 a priority, "is fully involved" in the event, despite its "highly charged" since the attacks of Paris diplomatic calendar, according to a counselor.
The French president will be 24 in Washington on Tuesday, where he will be greeted by US President Barack Obama to address the fight against terrorism. The next day in Paris to receive the head of German government, Chancellor Angela Merkel.
On Thursday 26 will travel to Moscow to meet his Russian counterpart Vladimir Putin, and Friday 27 will lead a national tribute to victims of the attacks, 130 at last count.