Previous "peaceful resolutions":

Peaceful resolution of the Sudetenland issue.

Peaceful resolution of the Danzig issue.

Peaceful resolution of the Rhineland issue.

Peaceful resolution of the Marco Polo bridge dispute.

Peaceful resolution of the slavery issue.

Peaceful resolution of Finland's Viipuuri (Vybord) Karelian issue.

Peaceful resolution of the Fiume (now Rijeka) issue.