TL;DR version:
1. China will start reducing carbon pollution in hopes of being net-zero by 2060
2. EU leaders set a 55% green house gas reduction target by 2030
3. Possible and faint change in the Keeling curve due to the pandemic and the 7% drop in greenhouse gas pollution this year
4. Markets and economies started factoring in the cost of climate change
5. The bipartisan bill that commits the US to phasing out HFCs