France and Mexico fought a war over pastries.
https://historyfacts.com/world-history/fact/pastry-war-france-and-mexico/
"19th-century Dutch letterpress print of various treats. The text at the top entices a peckish viewer: “Of many pastries and delicacies / This print is provided, whatever your choice. / So dear youth consider it always for your amusement, / And choose from it everything that is to your taste”." - from the Public Domain Image Archive
