What occurred in the unemployment rate between 1920 and 1934?

Why did leaders such as siddhartha gautama abandon hinduism to createbuddhism around 500 bce:

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.

Why did reagan have the united stars invade grenada