In the late 19th and early 20th century a decline in American farm incomes prompted a rise of populism and progressivism that led to attacks on corporate trusts in America under Theodore Roosevelt.

• 19世纪末20世纪初，农场收入减少，平民主义和革新主义抬头，进而导致了对罗斯福政府推行的信托政策的抨击。