Does the United States have to find a guarantor to apply for an immigrant visa? What if there is no guarantor?

There are many ways to immigrate to the United States, and the requirements are different according to different immigration methods. Some need a guarantor, and some don't.

Take eb5 investment immigrants as an example. Immigrants need to invest $500,000 in an immigration project. After the project is successful, investors can get an American immigrant visa. This kind of immigration does not need a guarantor, and the American immigration program will help you solve it.