I need to find the official contact information for the Navajo Nation government. Please navigate to the official Navajo Nation government website. Once there, find and provide the main contact phone number and the primary mailing address for the government. If the website is inaccessible, please state that the information cannot be retrieved.
Attempt to navigate to 'https://www.navajo-nsn.gov'. If navigation is successful, locate the main contact phone number for the Navajo Nation government. Locate the primary mailing address for the Navajo Nation government. State the found phone number and mailing address. If the website is inaccessible after multiple attempts, state that the information cannot be retrieved.
The agent successfully navigates to 'https://www.navajo-nsn.gov'. The agent provides the main contact phone number for the Navajo Nation government (e.g., '928-871-6000' or similar, if found). The agent provides the primary mailing address for the Navajo Nation government (e.g., 'P.O. Box 7440, Window Rock, AZ 86515' or similar, if found). If the website remains inaccessible, the agent explicitly states that the information cannot be retrieved due to website unavailability.