One million have abandoned their homes in China's Xihaigu region due to drought...

The video discusses the severe impact of climate change on Ningxia, northwest China, where rising temperatures and frequent droughts have made the land uninhabitable. This has led to the abandonment of villages and migration of over a million farmers to more sustainable areas. The situation in Ningxia serves as a warning for global climate migration, with the World Bank predicting 140 million climate migrants by 2050. China's role as the world's largest polluter is highlighted, emphasizing the need for global action to meet climate targets.

What does the World Bank estimate regarding future migration due to climate change?

In what ways is China affected by climate change as mentioned in the text?