Many people have betrayed their country. One famous person who did this was Benedict Arnold, who first fought for the American side during the Revolutionary War, then switched sides and fought for the British. Some people in the US that have been convicted of treason are Robert Best, John Brown, Thomas Dorr, and Mildred Gillars.
Someone who betrays their country is called a traitor
A person who betrays his country - in other words: commits treason - is called a traitor.
Traitor
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A traitor.
traitor
This would be treason.
Treason is an act that betrays or endangers one's country, typically by acting against the government or aiding its enemies. It is considered a serious crime and is punishable by law.
The commonly used term to speak about a person who betrays his own country is the word "traitor".
That is the definition of the word traitor.
karma apparently
Country or ruler as these could be their king,queen,president or prime minister!