Answer:
Impact of Dunkirk While the German blitzkrieg was undoubtedly successful (France would call for an armistice by mid-June 1940), the largely successful evacuation of the bulk of Britain's trained troops from near-annihilation proved to be a key moment in the Allied war effort.

Answer:
the black codes
Explanation:
The end of the Civil War marked the end of slavery for 4 million black Southerners. the war left them landless and with little money to support themselves. White Southerners, seeking to control the freedmen (former slaves), devised special state law codes. Many Northerners saw these codes as blatant attempts to restore slavery.
The appeasement policy of churchil that meant to keep Europe out of war did not bear any fruit. However, great he was, churchil and the allies only served to satsfy the ego of otherwise tyrants that had emerged in Germany and Italy.
the germans and Italians used these appeasement as an opportunity to militarize and rearm themselves. Churchill appeasement policy was hence a lost opportunity for the allies to weaken an already weak economies of Germany and Italy, and would have either stopped or postponed a major war.