What should be done after gathering all required documentation for a green card application?
The application should be submitted to the U.S. Citizenship and Immigration Services (USCIS) following their guidelines and requirements.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What should be done after gathering all required documentation for a green card application?

### Input: Not applicable

### Response:
The application should be submitted to the U.S. Citizenship and Immigration Services (USCIS) following their guidelines and requirements.<|im_end|>