Costantino Nigra

Events

1

Episodes

1

Years

1866

Every event in Historedia whose sources name Costantino Nigra, with the role they cite and all of that event’s episodes. This is not a biography, and mentions are grouped by name, so two people with the same name can share this page.

Events and episodes

1. Italo-Prussian alliance against Austria, April 1866

   1866

   Role: Italian Ambassador

   1. 18 April 1866 · BerlinSigning of the Italo-Prussian Alliance

      The military pact between Italy and Prussia was signed in Berlin on 8 April 1866, directed against Austria.

Sources

1. Italo-Prussian Alliance Wikipedia, revision of 2026-08-26