<span>Many native rulers helped the British. They had newly introduced Enfield rifles. They came in a treaty that they will not interfere in the Indian society but they gradually did.</span>
It helped the British by keeping the Indians away from the colonies, but it made their relationship with the French a bit more unstable.
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