YOU SAID:
This is what you've betrayed your countrymen for!
INTO JAPANESE
これはあなたが同胞を裏切ったことです。
BACK INTO ENGLISH
This is that you have betrayed your brother.
INTO JAPANESE
これはあなたがあなたの兄弟を裏切ったということです。
BACK INTO ENGLISH
This means that you have betrayed your brother.
INTO JAPANESE
これはあなたがあなたの兄弟を裏切ったことを意味します。
BACK INTO ENGLISH
This means that you have betrayed your brother.
That didn't even make that much sense in English.