The 1903 muller v. oregon decision upheld question 4 options: limited work hours for women. women's right to birth control. higher wages for women. women's right to vote.

limited work hours for women.

Explanation:

In Muller v. State of Oregon (1908), it was decided that women shouldn´t work over 10 hours a day. Although it seemed to benefit the well-being of female workers and having been praised by contemporary progressive reformers as a triumph in the battle for better working conditions for women, in fact, this decision led to further protecting legislation that was pernicious to workplace equality.

you didn't give any answers to choose from so i can't with this but, i do know something that the mexican government would be worried about and that is the wall that donald trump is currently trying to get up.