All that we know about his psyche seems to support the thought that he, being a real estate developer, abhors wars, which bring destruction and desolation. That's why neocons and Dems hate him so much. Trust their noses.
Also all that we know about his first tenure and tribulations during the Dems’ interregnum seems to support the hypothesis that Trump deeply despises Zelensky, who helped in creating various hoaxes about him, including, but not limited to, Dubinsky-Derkach case.
Hence, Little Green Man in rumpled hoodie may find interesting for himself to study life and times of Ngô Đình Diệm.