Which federal agency maintains information on individuals who may be a threat to national security?

Why would it be hard to live in a city state

Me and i you plus a 5 stars and brainlist

By the 1820s, many americans wanted to have an equal number of senators from the free states and the slave states. to achieve that, what would need to be true? sorry, the correct answer is: explanation review you answered: questions answered 11 time elapsed 00 17 08 hr min sec challenge stage 2 of 3 get 5 of 6 correct