3. What caused President Roosevelt to enact measures to conserve the natural environment? 4. Why did W. E.B. Du Bois found The Crisis Magazine?

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.