July 4, 1776
The Declaration of Independence, 1776. By issuing the Declaration of Independence, adopted by the Continental Congress on July 4, 1776, the 13 American colonies severed their political connections to Great Britain. The Declaration summarized the colonists' motivations for seeking independence. (what google says)
It is possible that in time they could find forgiveness in their hearts for their enemies. They would probably never forget but it is possible to forgive.
it is a leap year I think
Is your question: what is the name of this Island in New York where the immigrants were processed?
This Island is called Ellis Island. It is located very close to Manhattan in Upper New York Bay
Today this Island serves only as a Museum of Immigration