How were Japan and Germany similar in the 1930s?

Somebody save the ! what was greek math and science also medicine

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.

Did everyone shared in the economic prosperity of the 1920’s