1. Will I lose my US citizenship if I get my PR in Canada?2. If you renounce your US citizenship can you get it back?
3. Now when you are a citizen of other countries can you ever come back to the US as a citizen of those countries? If so how much time can you spend there?
4. Do you have to be outside of the US to renounce your US citizenship?
5. Can you renounce your only citizenship?
6. If I give up my US citizenship am I going to give up my Social Security income?
7. Will a person's criminal record be a hindrance to renouncing US citizenship?
8. I live overseas. Can I switch my residence permit from a US citizen to a new citizenship?
https://nomadcapitalist.com/2018/01/17/renounce-us-citizenship-ultimate-guide/