Wars the US waged in Iraq, Afghanistan, Syria, Yemen, and Pakistan following September 11, 2001 caused at least 4.5 million deaths and displaced 38 to 60 million people, with 7.6 million children starving today, according to studies by Brown University.

Source: US post-9/11 wars caused 4.5 million deaths, displaced 38-60 million people, study shows – Pearls and Irritations