The rosy analysis was prompted by the monthly jobs report, which showed the jobless rate for all veterans came down from 4.1% in February to 3.9% in March.
Iran has struck radar systems, satellite communications and mission-critical aircraft at US bases across Bahrain, Qatar, Kuwait, Saudi Arabia and the UAE.
The warship has been deployed for nine months and also took part in operations against Venezuela in the Caribbean prior to arriving in the Middle East.
There are no known procedures to neutralize the effects of jet fuel exposure, and there's no clinical guidance for long-term treatment, researchers found.