The world is mourning the passing of one of the greatest leaders of our time.

Nelson Mandela is dead at 95.

He died on Thursday in Johannesburg, South Africa, from a lung infection.

Mandela was a symbol of freedom for the people of South Africa.

“Our nation has lost its greatest son. Our people have lost a father,” South African President Jacob Zuma said in an announcement.

He called this, “the moment of our deepest sorrow.”