As the son of a poor Scottish lady who came to New York in the early 1930s, Donald Trump could use his platform to explain the relationship between economic freedom and prosperity. This American president must articulate a more hopeful vision for the peoples living in Ukraine, Georgia, Armenia, Moldova, and other former Soviet countries. … This summer, in Brussels and Helsinki, Donald Trump could have spoken at greater length about faith, liberty, and national sovereignty, the same way he did during his powerful address in Warsaw last year. What a missed opportunity!