How did the U.S. motivate so many people to buy war bonds?

Question

a.	write books about the bonds	c.	made the bonds mandatory
b.	had celibrities to endorse war bonds to motivate the public	d.	made movies about the bonds

Answer 1

B. The US encouraged people to buy war bonds using the same tactics companies use now to get you to buy their products. One of those tools is by celebrity endorsement.