Wilson was unsuccessful in making lasting changes regarding
compensation for work-related injuries.
access to loans for small farmers.
the hours and age at which children worked.
hours and pay for railroad workers.

railroad

Explanation:

The correct answer is C) the hours and age at which children worked.

Wilson was unsuccessful in making lasting changes regarding the hours and age at which children worked.

Although President Woodrow Wilson signed into law the Keating-Owen Act of September 1916, he was unsuccessful in making lasting changes regarding the hours and age at which children worked. The act tried to prohibit the sale of products of companies that used children in the fabrics. It also applied to the mine industry or companies that used children to work overnight turns.

a. by accepting the election of president abraham lincoln in 1860 and convincing other southern states to do the same