They are treasonous and are called traitors.
treason and they're called a trader
this person is called a soldier
A person who goes against the flow (of society, their community, their established culture, and so on) might be called a nonconformist.
A person who goes against their own country is often referred to as a "traitor" or a "defector," depending on the circumstances of their actions.
A traitor is a person who betrays someone else or a group/organization. They could also be someone who commits treason against their country.
Defector, Traitor, Double Agent.
No, a scab is a dry, rough protective crust that forms over a healing wound on the skin. It is not related to a person returning from a country they emigrated from.
rebel is a person who goes against his/her superiors. A rebel soldier would rebel against his/her country's army or organization. MistroJoe
They're called ambassadors.
they are called overseas worker.
Anyone who goes into space is called an Astronaut, or Cosmonaut.
Person versus person refers to a conflict or competition between two or more individuals. It can involve disagreements, arguments, or physical confrontations as individuals assert their interests or beliefs against one another.