The game takes its title from John F. Kennedy's inaugural address: Now the trumpet summons us again, not as a call to bear arms, though arms we need; not as a call to battle, though embattled we are – but a call to bear the burden of a long twilight struggle...
Tên của trò chơi bắt nguồn từ diễn văn nhậm chức của John F. Kennedy: "Now the trumpet summons us again, not as a call to bear arms, though arms we need; not as a call to battle, though embattled we are – but a call to bear the burden of a long twilight struggle..."