Short Answer 
The statement assumes that the Allied Powers will successfully defeat Nazi Germany, which is central to the actions outlined in the Atlantic Charter from August 14, 1941. This document, signed by President Roosevelt and Prime Minister Churchill, emphasized their shared commitment to combat tyranny, ensuring global peace and individual rights, and reinforcing belief in their united efforts against oppression.
Identify the Assumption
The statement in question relies on the assumption that the Allied Powers will successfully defeat Nazi Germany. This assumption is fundamental because it sets the context for the actions described in the excerpt from the Atlantic Charter.
Understand the Context of the Atlantic Charter
The Atlantic Charter, issued on August 14, 1941, was a pivotal document signed by President Franklin D. Roosevelt and Prime Minister Winston Churchill. It articulated the necessity for military action against Hitler’s regime, highlighting the shared commitment of the U.S. and Britain to combat tyranny globally.
Significance of the Leaders’ Assurance
In this charter, Roosevelt and Churchill assured the world of their determination to act against oppression, emphasizing the need for global peace and the protection of individual rights. Their commitment indicated a united front, reinforcing the belief that with combined efforts, the Allied Powers would ultimately prevail in defeating Germany.