How much does it cost to send a postcard?

That will depend on where you are and where you are sending it to. Go to your local post office and they will be able to tell you, once you give them that information.

From the U.S. You're looking at 98 cents right now usps.com/prices/first-class-mail-interna....

0.56 € - Just buy a regular stamp "tarif rapide.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.