When Hitler invaded Poland.
Poland
invaded Poland.
When Hitler invaded Poland
It was when Hitler attacked Poland.
When Hitler invaded Poland.
appeasement
"appeasement"
power with the allies
The British and French policy of appeasement in the 1930s aimed to maintain peace in Europe by making concessions to aggressive powers, particularly Nazi Germany. This strategy was exemplified by the Munich Agreement of 1938, where Britain and France allowed Hitler to annex the Sudetenland in Czechoslovakia in hopes of preventing a larger conflict. However, this approach ultimately failed, as it emboldened Hitler to pursue further expansion, contributing to the outbreak of World War II.
British minister who, along with French primier Edouard Daladier, practiced a policy of appeasement toward Hitler
Appeasement's the word you're looking for.
The result of the Munich Conference on the brink of WW2 was that British and French leaders chose appeasement and allowed Hitler to annex territory.