Portarlington's Cathal Berry also believes the US could end up militarily involved in the conflict.
It's believed an American decision on its involvement in the conflict between Iran and Israel is around two weeks away.
Missile exchanges between the two countries continued overnight with Israel bombing nuclear targets in Iran yesterday and Iran firing missiles and drones back.
Former Army Ranger and former member of the Oireachtas Defence committee Cathal Berry is voicing his concerns over around 40 Irish citizens who currently reside in Iran.
The Portarlington man says Donald Trump could be stung into military action in the Middle East:
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