What are some catchy ideas for a introduction paragraph for World War 2?

Answer:
We Must Remember
We Must Never Forget
We Owe It To Our Forbears
Never Again, Never Again
Learn It, Remember It and Preserve It
Pass It On, Never Forget
Don't Let It Happen Again
First answer by Pegalita. Last edit by Pegalita. Contributor trust: 143 [recommend contributor recommended]. Question popularity: 1 [recommend question].