The cross on Montreal's Mount Royal may be turning 100, but its story begins in 1643

The CBC video discusses recent environmental changes and their impact on communities, focusing on climate change effects such as extreme weather, biodiversity loss, and rising sea levels. It highlights the urgent need for action to mitigate these changes, emphasizing collaborative efforts among governments, organizations, and individuals. The video showcases grassroots initiatives and technological advancements aimed at promoting sustainability. It concludes with a call to prioritize environmental protection for future generations.