UN condemns 'barbaric and cowardly' Nice attack
At least 80 people including children were killed and dozens injured when the attacker drove a truck through a crowd watching a fireworks display to mark the holiday.
Also read: France: 80 dead in NICE terror attack
The council unanimously adopted a French-drafted statement that "condemned in the strongest terms" the attack and expressed condolences to the families of the victims.
The council reaffirmed that terrorism constitutes one of the most serious threats to world peace and security.
"Any acts of terrorism are criminal and unjustifiable," said the statement from the 15 council members. The attack was the third major strike against France in less than 18 months.