<span>d.)an end to child labor, equal pay for men and women, a shorter work day</span>
Answer:
The Supremacy Clause of the Constitution of the United States (Article VI, Clause 2), establishes that the Constitution, federal laws made pursuant to it, and treaties made under its authority, constitute the "supreme Law of the Land", and thus take priority over any conflicting state laws.♀️
Fighting between Africans destroyed societies.
