4. KEYNOTE SPEAKERS.
22 June 2017

4. KEYNOTE SPEAKERS.

     4.1 Mark Zuckerberg

Ref:https://www.youtube.com/watch?v=4VwElW7SbLA&t=689s

     4.2 Barack Obama

Ref:https://www.youtube.com/watch?v=rs8aOeoyN8A

     4.3 Leonado Dicaprio

Ref:https://www.youtube.com/watch?v=m-FM845giaI&t=136s   

     4.4 Barack Obama & Leonardo Dicaprio

Ref:https://www.youtube.com/watch?v=SxHKsaG6Guc&t=1534s

     5. Emmanuel Macron

Ref:https://www.youtube.com/watch?v=hzcrSvF7ZJA

     6. Bun Ki Moon

Ref:https://www.youtube.com/watch?v=oYo5TzQ0MqA