You can sign the petition here:
https://www.change.org/taiwan-is-a-country

I shot the attached video at the summit of Mount Fuji. You can help by sharing both the petition and the video and using the hashtag #SummitForTaiwaneseDemocracy. 

You can read more about the 2021 Summit for Democracy here:
https://www.state.gov/summit-for-democracy/