Pierre de Fermat. (2024, May 1). Wikiquote. Retrieved February 23, 2026, from https://en.wikiquote.org/w/index.php?title=Pierre_de_Fermat&oldid=3509421.
February 18 – Kizlyar church shooting: a man carrying a knife and a double-barreled shotgun opens fire on a crowd at an Orthodox church in Kizlyar, Dagestan, killing five women and injuring several other people; the perpetrator is shot and killed by police.
Obviously the problem is more complex, but I do not have space, and frankly I do not pretend to be the most qualified person to lay out the full argument.