Buy a bond of the 2nd Liberty Loan and help win the war" poster
The pattern
This still is filed under War-bond ask.
Define
Money is requested as duty. The instrument is financial. The motive is belonging to the effort.
Mechanism
Civic purchase. The buyer is not shopping. They are enlisting with a wallet. Price is framed as participation.
Verdict
A public or communal instrument needs wide subscription and the stake is genuinely shared.
Why it works
It borrows the ultimate authority of the Commander in Chief. The severe 'conquer or submit' dichotomy frames the financial act of buying a bond as an existential necessity for the nation.
Steal this when
You have a high-stakes campaign that can leverage the ultimate authority figure in your field to frame the choice as binary and absolute.