I\'ve looked again and again on the site for this simple question and didn\'t find an answer I think it is very generic need Let\'s say that you have two drop down lists On
No, it is not possible with Places API.
You have 2 options: Use Another Database
There are a few free databases of country/state lists. Have a look at the following questions for some examples:
List of Cities by Country
https://raw.githubusercontent.com/David-Haim/CountriesToCitiesJSON/master/countriesToCities.json
Create your own database of the states in each country. Not recommended, as it would be a waste of precious time.