Final answer:
Winston Churchill invoked British nationalism through references to historical greatness and resilience in speeches like the "Finest Hour". By emphasizing unity against the Axis powers and stating international commitments like the Atlantic Charter, he promoted resolve and broader democratic principles.
Step-by-step explanation:
Winston Churchill's speeches during World War II were crafted to bolster British nationalism and resolve against the Axis powers, particularly Germany. By referencing Britain's historical greatness and the tenacity of the British people, Churchill sought to unite the nation against a common enemy. His famous "Finest Hour" speech is a prominent example, where he states that the Battle of Britain would be a pivotal moment in history, one where the inherent courage and indomitable spirit of the British would see them prevail. Churchill's speeches combined a sense of urgency with a call to honor the legacy of Britain's storied past, mobilizing the public with patriotic fervor.
In contrast, leaders like Churchill and Franklin Roosevelt were convinced of the need to continue resisting the Axis powers even as conflicts affected their empires. The Atlantic Charter signed by Roosevelt and Churchill not only represented a commitment to oppose fascism but also a pledge to support freedom and democracy. This was part of the broader goal of creating 'a better world' through principles aimed at ensuring peace and self-determination post-war.