Title: Wayback Machine.
Question: What was the functionality called that gave users the ability to save a snapshot of a site?

Title: Northwestern University.
Question: Who encouraged local universities to increase opportunities for students in the public school districts?

Title: Diarrhea.
Question: What is one of the effects of diarrhea?

Title: Military history of the United States.
Question:
When did fighting on the western front end?