Respuesta :
The Grand Alliance was an alliance made during World War II, which joined together the United States (led byFranklin Roosevelt), theSoviet Union (led by JosephStalin) and Great Britain(led by Winston Churchill).Roosevelt, Stalin, andChurchill are often known as "The Big Three.
Answer:
See below
Explanation:
Actually the big three were formed after WW1 originally it was as the most poweful allied countries:
Georges Clemenceau (France)
David Lloyd George (Britain)
Woodrow Wilson (USA)
in some cases, it can be called the big four (very rarely) but the last they are referring to is Italy.