Which sentence best states the central idea of the first paragraph

What clause of the treaty of versailles in particular left the germans feeling like they were “stabbed in the back? ” by the victors?

Which statements describe einsatzgruppen? check all that apply. they were considered the last step in the "final solution." they were part of the german army. they carried out mass executions. they were known as mobilized killing units. they were used by germany during the invasions of poland and the soviet union.

What year did lenin bring communism to russia (soviet union)?