This article presents a comprehensive analysis of the circumstances surrounding the deaths of all deceased presidents of the United States of America. Based on historical documents, medical reports, and expert assessments, the chronology and causes of death of American heads of state are reconstructed. Particular attention is devoted to the eight presidents who died while in office, including four who fell at the hands of assassins and four who succumbed to natural causes. Statistical analysis covers natural mortality, assassinations, illnesses concealed from the public, as well as unique historical coincidences associated with the dates of presidential deaths.

In this article, we present a comprehensive analysis of the circumstances surrounding the deaths of all deceased Presidents of the United States. Based on historical documents, medical conclusions, and expert assessments, the chronology and causes of death of the nation's heads of state are reconstructed. Special attention is given to eight presidents who died while in office, including four who were assassinated and four who died of natural causes. The statistical analysis covers natural deaths, assassinations, diseases hidden from the public, and unique historical coincidences related to the dates of the presidents' deaths.

This article presents a detailed chronological biography of Jeffrey Epstein, the American financier and convicted sex offender whose life and death continue to reverberate through global politics and elite circles. Based on comprehensive analysis of court documents, investigative journalism, and official records, this chronology reconstructs Epstein's trajectory from a middle-class Brooklyn upbringing to the heights of Wall Street and international power networks. Particular attention is devoted to the critical junctures that enabled his decades-long criminal enterprise, the controversial 2008 plea deal, his 2019 arrest and mysterious death, and the ongoing release of documents that has exposed the breadth of his connections.