The term "abroad" is commonly used to refer to being in or to Another Country.
it means when a country asked another country to trade they say it on status
someone left his original country and resettled in another country
it means u are from another country and u are a legal alien to this country
the transport of goods from another country normally to be sold in the country they arrive in
Overseas means another country to the one you are in.
That they are not controlled by another country
A place that is owned by another country
It means that if you are alined with a country and they are attacked by Another Country the alined country will help and support your military.
It means you are from another country, like an immigrant.
I would say if a country has a defensive treaty alliance with another country it would mean that they would not fight with that country, but also that if the country they had the alliance with were to be attacked by another country that they would help to defend them.
Another word for nation is "country".
a immigrant is a person who came from another foreign country