Naughty Elephants Spray Water
or Never Ever Smoke Weed
The foot-in-the-door phenomenon refers to the tendency to comply with a large request if one has previously complied with a small request.
Greek Mythology, hope this helps!
Answer: The Schlieffen Plan forced both the central and allied powers to fight on two fronts
Explanation:
Security, Installment, warranty, partial payment, and etc.
