Permanent historical factsheet

Declaration of War

Name: Declaration of War – Italy factsheet records
Creator: World History Database

Italy · Warfare / Empire-Papacy War. Chronological records rendered directly from the World History Database.

1Records

1239Date range

1Named people

0Places

Chronological records

1239

Gregory IX1239

Warfare / Empire-Papacy War

Gregory IX declares a Crusade against Frederick II

Names involved

Gregory IX

Provenance

This factsheet is generated from stored World History Database records matching the country, broad category, detailed category and exact Event value shown above. Duplicate display records are collapsed; database wording is otherwise preserved. Source provenance varies by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.