2013 was their inaugural season in the National Premier Soccer League (NPSL), which is a national league at the fourth tier of the American soccer pyramid.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: 2013 was their inaugural season in the National Premier Soccer League (NPSL), which is a national league at the fourth tier of the American soccer pyramid. ### Response: .