active·Information societySeptember 17, 1787: signing of the US Constitution and its modern implications17 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today17/09/2026, 04:58September 17, 1787: signing of the US Constitution and its modern implications1 source →1 of 1 eventsStoryline coverage1 source · 1/7