Headline: Trump's letter to Putin calls for more exchangesLink: http://personaltechmd.com/2018/08/11/trumps-letter-to-putin-calls-for-more-excha…Publication Date: Saturday, August 11, 2018Primary Source: Personal Tech MDNon-Cato Author: Carolyn MortonType: new media postFormat: New MediaNature of Mention: mentionedScholar: CatoResearch Area: Government and PoliticsSubjects: Rand Paul's trip to Moscow