From politics to Trump and humour, a glimpse of Obama's annual Nelson Mandela exremely great lecture in South Africa

south African President Cyril Ramaphosa and Mandela's widow Graca Machel introduced Obama for the 16th Nelson Mandela annual lectural conference.

Former US president Barack Obama's Tuesday speech in South Africa is his highest-profile speech since he left his office

Obama urged people all around the world to respect human rights and other values that we are facing threat now a days.

The address marked the 100th anniversary of anti-apartheid leader Nelson Mandela's birth where he showed clear the world is at a crossroads between Mandela's vision of tolerance and current "disturbed" times.

Obama's speech on Tuesday in South Africa rallied people to keep his wonder ideas alive that Mandela worked for including democracy, diversity and good education for all the people basically in south africa.

An estimated 13,000 people gathered at a cricket stadium for hearing his speech.

South Africa's president introduced former US President Barack Obama as the rare person who dreamed about being like Nelson Mandela and achieving that ypes of dream.
President Cyril Ramaphosa, however, also poked fun at Obama, saying he unable to dance as well as Mandela could dance.

Ramaphosa told that in Obama, "We have found a kindred spirit. We have found a brother."

Obama started his speech in South Africa bytelling that "each day's news cycle is bringing more head-spinning and disturbing headlines".