Customs and Border Protection, Office of Field Operations, Agriculture Specialist Timothy Morris uses a microscope to examine seed contaminants found on the exterior of a shipping container at the Port of Baltimore in Baltimore, Md., April 4, 2017. The seeds were identified to be Dichanthium annulatum, a non-actionable species of grass. Customs and Border Protection

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Keywords: air, america, archive, armed, army, baltimore, defence, force, forces, military, nactu, navy, ofo, port, reportage, service, serviceman, servicemen, soldier, states, united, usa