Someone help me in history

Which of the following were lyndon johnson's goals as president?

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 most important units of the english armies which fought during the hindred years war were composed of