How did the us help south Vietnam fight the war against north Vietnam

How did the results of wwi benefit the u. s.?

What impact did entry into ww1 have on life in the us?

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.