Hitler used the "Stabbed in the Back” idea to gain followers. What did this idea express? A The Lusitania's sinking was purely the fault of the British
B Dictators must remove previous leaders by force
C Czar Nicholas Il betrayed Stalin leading to his execution
D The Weimar Republic betrayed German soldiers and the people

cold

very very cold

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.