Conversation so far:
Where was Daron Malakian from?
Daron Vartan Malakian was born on July 18, 1975, in Hollywood, the only child to Vartan and Zepur Malakian. His parents are ethnic Armenian immigrants originally from Iraq.

Question: What year did they immigrate to the US?
Self-contained rewrite: What year did Daron Malakian's parents immigrate to the US?