<human>:  What are the requirements to obtain a US passport?
<bot>: To obtain a US passport, you must fulfill the following requirements:  
1. Have proof of US citizenship, such as a birth certificate, certificate of naturalization or citizenship, or a previously issued, undamaged US passport.
2. Have proof of identification, such as a valid driver's license, government or military ID, or a previously issued, undamaged US passport.
3. Complete the appropriate passport application form.
4. Provide two identical passport photos.
5. Pay the applicable passport fee.