They were upset that the USA had interfered with China!
D. george washington
ps i like funny mike aswell
Answer:
he Populists believed that the federal government needed to play a more active role in the American economy by regulating various businesses, especially the railroads.
Explanation:
An example of a challenge to political change would be special interest groups in Congress, while for economic change it would be tax codes, and for social changes it would be a lack of unity in protest.
Historians use primary sources like diaries, letters, speeches. And secondary sources like articles.
