Analyze the Families of Martyrs | Imam Khamenei

What are some things that Imam Sayyid Ali Khamenei requests psychologists and sociologists to study and analyze? What is the motivation of a family to send their only son to defend the Islamic Revolution, with the knowledge that they might be martyred? And finally, what are some peripheral things that must also be studied and analyzed, and then propagated to the people regarding the families of martyrs? The Leader of the Muslim Ummah, Imam Sayyid Ali Khamenei, says "Analyze the Families of Martyrs".