If you are a US Citizen, No passport needed. All Puerto Ricans are US Citizen.
Yes if it will mean that Puerto Rico has a possession: Examples: Puerto Rico's flag Puerto Rico's population
no because puerto rico and united states have the same gov. and the us owns puerto rico
No you do not need a passport to travel from the us to puerto rico. you do need a visa.
Not if you are a US citizen flying directly to and from Puerto Rico.
stuff
You do not need any special documents such as a passport to go to Puerto Rico because it is considered a US territory. All you need is some sort of identification.
Ask a Puerto Rican PR anyone who had ever visited Puerto Rico!!
Puerto rico is a terretory of the United States, you do not need a passport to go there.
Resources
www.gotopuertorico.com
Plane
Soy de Puerto Rico. (I'm from Puerto Rico) or Soy puertorriqueño. (I'm a Puerto Rican)