For a visitor/tourist, yes. To sustain a longer visit or attain a green card, no.
A US drivers license is honored in most European countries. All of the countries belonging to the European Union recognize the US drivers license.
Yes. All US drivers licenses are valid in all US states, and Puerto Rico is part of the US
A licence from Puerto Rico is a US licence, and is valid in all US states and territories.
Yes
A Pennsylvania driver's license is valid in all US states and territories. Most countries will allow a US driver's license holder to drive in their country, regardless of state.
No must have valid license or subject to impound
No passport required
Yes, seeing as Puerto Rico is part of the US
The US Army family deploy ability checklist will prompt you to make sure that your spouse has a valid driver's license. A citizen of the US can get a drivers license in the state in which they live.
It is NOT necessary to first have a valid drivers license in order to own and register a vehicle in any state in the US.
Doubtful. However through the auspices of the American Automobile Association (AAA) you can apply for an 'International Drivers License" which should suffice.
Yes. Any valid state issue I.D. is valid for enter and exti Puerto Rico.