At a minimum, you'd need a US agent - note the specific callout at the end of the first section: https://www.uscis.gov/policy-manual/volume-2-part-m-chapter-3

At a minimum, you'd need a US agent - note the specific callout at the end of the first section: https://www.uscis.gov/policy-manual/volume-2-part-m-chapter-3 https://www.uscis.gov/policy-manual/volume-2-part-m-chapter-...