Could the dust bowl happen again? why or why not

Theoretically, yes. Most of the water that is used to water the crops come from an under ground reservoir that is quickly drying up. However, the dust bowl was caused when farmers kept farming the same thing to much, over and over. Hopefully we learned from that mistake, and know not to do that know, which make another drought that bad, in my opinion, unlikely.

Yes because of droughts and people polluting the earth

i believe the answer is:

-   william jennings bryan is a democrat while mckinley was a republican

at that time, the segment of population that choose for democratic party were the voters with low economic background and vice versa

- william jennings has support of populists and wants to have inflation to farmers while mckinley has support of bankers and businessmen , doesn't want inflation

the fixed value of gold make the large business able to stack up their gold without   being worried that it would devaluated.

- william jennings supported the silver standard while mckinley supported the gold standard

according to jenning, using other metal beside gold could the poor people to have more purchasing power and them advance in the society.

i believe that the correct answer is a canadian hero.

explanation: he is celebrated as a national hero in canada for successfully thwarting a united states takeover of canada during the war of 1812.