The country that King Leopold the II exploited in Africa for his own personal wealth was the Congo.
Manifest Destiny was the belief that early Americans should move westward. This was carried out to provoke expansion. Many more people were able to find jobs and become successful with newer resources. This greatly helped to industrialize America. Also, Manifest Destiny helped attract other people to America and increase its population.
Wilmot Proviso was the legislation to end slavery in the upcoming states after the mexico-american war. It was was controversial since it was rejected.
There is nothing in the constitution saying abortion is legal or illegal. But as they said above the Supreme Court ruled it unconstitutional. Although just recently Georgia banned abortion after a heartbeat is sensed in the baby/fetus. So I’m not entirely sure what to answer. I would say yes it is because the abortion ban in Texas was deemed unconstitutional after roe v wade.
It would be the "B. The Secret Service" that does not operate under the Department of the Treasury, sine the primary goal of the Secret Service is to protect the President.