Trump, who is closing in on the Republican presidential nomination, has been under pressure in the media to name a foreign policy team, amid reports that mainstream conservative and neo-conservative experts are loath to endorse him.
In a wide-ranging interview with The Washington Post editorial board, the property baron turned Republican frontrunner rattled off a half-dozen names of experts prepared to lend their reputation to his campaign.
On counter-terrorism policy Trump plumped for Walid Phares, an academic whom Mother Jones magazine reported in 2011 was formerly tied to civil war-era Lebanese Christian warlords.
Another pick, Joe Schmitz, also served during George W Bush's administration -- as inspector general to the Pentagon -- and later, according to the Post, in a senior role with US mercenary outfit Blackwater.
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He is a co-author of a report for a little-known conservative think tank, the Center for Security Policy, entitled: "Sharia -- The Threat to America."
The list is rounded out by energy experts Carter Page and George Papadopoulos, who previously advised Trump's defeated rival for the Republican flag-bearer role, renowned brain surgeon Ben Carson.