The technology of the 1950s
A. had little impact on society.

B. helped prevent and cure diseases like tuberculosis and polio.

C. was largely underdeveloped.

D. focused on consumer electronics.

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.