Suppose you walk into the capitol in washington and ask to interview the most prominent person in the entire congress if they accept you'll get appointment with the

either the president, the speaker of the house, or the president of the senate

Explanation:

counter-terrorism incorporates the practice, military tactics, techniques, and strategy that government, military, law enforcement, business, and intelligence agencies use to combat or prevent terrorism.

basically prevent, pursue, protect, and prepare, google it if you need more info