ATLANTICCHARTER

Set to 2 different clues across 2 published puzzles, most often “Declaration of August 14, 1941” — The New York Times, Sunday, 10 August 2008.

15 letters

Every clue on record, most used first

Declaration of August 14, 1941once
The New York Times — Sunday, 10 August 2008
Declaration of August 14, 1941, regarding peace aims after W.W. IIonce
The New York Times — Monday, 14 August 2006