Evaluate the extent to which the Us policy of containment succeeded in the 1950s ( pls make it a paragraph 30 points )

What is one possible reason a constitutional monarchy developed in england while an absolute monarchy continued in russia

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.

The answer because i don’t know it someone