Which event on 27 April 1937, carried out by German and Italian aircraft, became the subject of Picasso's most famous anti-war painting?
ASiege of Madrid
BBattle of the Ebro
CBombing of Gernika✓
DFall of Barcelona
The aerial bombardment of the Basque town of Gernika by the Condor Legion killed hundreds of civilians and became an international symbol of the horrors of modern warfare.