Correct

亡国

/ wángguó /
Strokes

Definition

(of a nation) to be destroyed/subjugation/vanquished nation

Example

As a Verb

(of a state) perish; conquer/subjugate a nation; cause a state to perish

1
Wáng
le
guó
  
,
哪里
háiyǒu
还有
jiā
  
?

How can a family survive if the nation perishes?

As a Noun

conquered/fallen nation