valhalla360,
There are 24 countries that have reached the tipping point.
What protects North America is the crash test standards.
And, of course, there is the example of Suzuki, who pulled out of North America because they could sell more vehicles in other countries such as India.
As to market share, for BEV for China is 26% of all new Chinese cars. The 3rd best seller is the Tesla model Y which is a pretty nice "golf cart".
3.2 million bev's sold in China. That still leaves sales totalling over 10 million in at least 23 countries.