28 of 31/ SUMMARY: When men shake hands by pulling the other person's hand-arm close to their torso, they're exhibiting an overt dominance/power display.
Such behavior, consistently displayed, is a strong indication of Narcissistic Personality Disorder.
26 of 31/ Donald Trump performs the triple manipulatory tactics of pulling Nancy Pelosi's hand-arm close to his torso, lifting her arm to considerable and uncomfortable height, and bending her wrist in two planes (both in flexion and laterally).
This photo is painful to see.