It teaches about the history of things and that might be useful for a job
I believe the answer is: <span>The U.S. expanded its air force and its buildup of nuclear weapons.
The policy of brinkmanship refers to the policy that is used to coerce the soviet union to bring down their military aggression without actually making direct confrontation. To do this, Eisenhower relied on intimidation tactics such as increasing military asset and mass destruction weapons.</span><span />
I believe the answer is: Storage
Our memory is divided in to three parts: Storage, encoding, and retrieval.
Storage is the part where we store all of the new information just after we receive them. These new information later would be encoded to determine whether it's valuable enough for us to keep. If not, these information would be eliminated from the storage.