Answer: True
Explanation:
Diffusion of culture is a process that encompasses innovations, ideas any way of life of other culture being adopted by another culture. I.e one cultural trait, object, behavioural pattern/way of life is spread from one society or geographical location to another.
The land was controlled by both the United States and the Great Britain. This was an ongoing dispute until the Treaty of 1846, where a boundary was set in order to provide even control on the lands in the Oregon territory.
I believe the answer is: Hypnotic age regression
Hypnotic age regression's result would be extremely determined by the relaxation state of the patient and the willingness of the patient to cooperate with the hypnosis.
With this method, we could even obtain pieces of information that is not consciously remembered by the patient but still lie dormant in his/her subconscious
