*Dueck, Colin (2019). [https://www.amazon.com/Age-Iron-Conservative-Colin-Dueck/dp/0190079363/ ''Age of Iron: On Conservative Nationalism'']. New York: Oxford University Press. ISBN 9780190079369.
*Means, Grady (October 27, 2019). [https://thehill.com/opinion/white-house/467239-trumps-unimpeachable-foreign-policy Trump's unimpeachable foreign policy]. ''The Hill''. Retrieved October 27, 2019.
*Saul, Jonathan (November 6, 2019). [https://www.reuters.com/article/us-shipping-usa-sanctions/u-s-sets-sights-on-shipping-companies-for-sanctions-evasions-idUSKBN1XG2CH U.S. sets sights on shipping companies for sanctions evasions]. ''Reuters''. Retrieved November 6, 2019.
See also:
*Lind, Michael (October 13, 2019). [https://nationalinterest.org/feature/return-geoeconomics-87826 The Return of Geoeconomics]. ''The National Interest''. Retrieved October 15, 2019.</ref> The administration's conservative and nationalist policies had diverged significantly from the liberal and globalist policies of many European countries.<ref>Multiple references: