Which event is generally considered to be the first belligerent act of world war ii?
a. germany’s attack on russia
b. germany’s attack on britain
c. germany’s attack on poland
d. germany’s occupation of austria

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.