Everyone in the audience could nod , recognizing the struggle to persevere in their own lives . Frida Ghitis : Nelson Mandela 's death resulted in a moment of truth for dictators , oppressors . It was the first time that they had to face their own people and admit what they did. Obama 's speech clearly rebuked dictators who defy the will of their people , Ghitis says . Ghitis : Mandela was a great teacher who emphasized reconciliation .
Frida Ghitis : Nelson Mandela 's death resulted in a moment of truth for dictators , oppressors . It was the first time that they had to face their own people and admit what they did. Obama 's speech clearly rebuked dictators who defy the will of their people , Ghitis says . Ghitis : Mandela was a great teacher who emphasized reconciliation .