Justin Trudeau calls on leaders to implicate carbon pricing to put a price on pollution

The transcript discusses Canada's efforts at COP26 to address climate change, highlighting commitments to achieve net zero emissions by 2050 and specific targets for reducing methane emissions and phasing out coal-fired electricity. It emphasizes the importance of international cooperation and carbon pricing as effective tools for reducing emissions. The speaker expresses optimism about the global interest in carbon pricing and the potential for countries to adopt similar measures to achieve climate goals.

What is the significance of the $100 billion a year commitment mentioned in the text?

What challenges does the speaker identify in meeting climate commitments?