Europe had difficulty rebuilding after world war 1 because ?

Europe was completely devastated and their economies too.

Explanation:

European countries faced and suffered one of the most bloodiest wars ever and left them devastated both physically and economically. They didn’t have enough funds to support the rebuilt of Europe as it literally became a wasteland. The main source of income were the war reparations of Germany, as agreed in the Treaty of Versailles. America did not support the rebuild of Europe whatsoever and only a few entente countries were not affected by the devastation.

d. she conquered the black sea coast and parts of poland.

thing is, i'm afraid, you can't.

the most you can do is log out and never log in again.