Here you can find some speeches by young people about some up-to-date topics.

Severn Suzuki, Rio Summit, 1992

Malala

Malala, One child,...

Ema Gonzalez on Gun control

Greta Thunberg on Climate change

Emma Watson on Gender equality

Emma Watson, HeForShe

A different type of speech

https://www.facebook.com/watch/?v=3119017414835840