I'm sure the answer is there are no public documents. because if there was no public documents how would we be able to research and learn about it.
Answer:
They elevated Martin Van Buren to the national political stage.
Explanation:
The Bucktails were led by him and was a faction of the Democratic-Republican Party in New York opposed to the governor DeWitt Clinton.
Martin Van Buren as leader of the bucktails established a political machine known as the Albany Regency and emerged as the most influential political figure of the state. Finally, he served as the eighth president of the United States from 1837 to 1841. The first president born after the independence from the British.
I hope this answer helps you.
If you are talking about the equinox it'll be march 20 or 21st