The concern in some quarters that too many immigrants will change the character of the united states is

The concern in some quarters that too many immigrants will change the character of the united states is age old.  The United States for an extended period has been a nation of immigrants, and the country has a long history of successfully absorbing people from Asia, Africa, Latin America, and the Caribbean. Today, the 41 million people in the U.S. representing 13.1 percent of the U.S. population are immigrants. The successful integration of immigrants and their children had contributed to the economic vitality and towards a vibrant and ever-changing culture in the U.S.

the answer is typhoon

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.