Translate the following English sentence to French:
"When we had the earthquake in Greece, which was a big disaster, the Community had no instrument with which to offer its sympathy or solidarity to the Greeks."
Lorsque le tremblement de terre a eu lieu en Grèce - et ce fut une grande catastrophe -, la Communauté ne disposait d'aucun instrument pour exprimer sa sympathie ou sa solidarité envers les Grecs.