310,000 People in NYC Protest Climate Change

The transcript discusses a massive global climate change protest, described as the largest ever, occurring ahead of a UN Summit. The summit is set to gather world leaders and CEOs to address climate change. Public voices and celebrity advocates like Leonardo DiCaprio emphasize the urgency of action. The transcript highlights the pivotal moment in history as climate change effects become increasingly evident.

What did the organizers call the climate demonstration?

What role was Leonardo DiCaprio appointed to regarding climate issues?