What are the visa & residency requirements in New York?

"In order to apply for a visa in New York, individuals must submit an immigration application to U.S. Citizenship and Immigration Services. Applications can be filled out in person, by mail, or online. The application must include forms, documents, and a processing fee. After being reviewed by immigration authorities, applicants will receive an approval or denial of their visa application. In order to apply for residency in New York, individuals must submit an application to the United States Citizenship and Immigration Services to receive a green card. The application must include various forms, documents, and a processing fee. After the application is reviewed, applicants can receive approval for their residence in New York. In many cases, applicants must interview with immigration authorities before getting approved for residency in New York," mentioned another expat when asked about moving to New York.