What is a government that relies on strict military rules and consequences; one man has authority

What would happen if airlines and baseball stadiums priced all seats the same instead of using variable pricing

The primary purpose of a certificate of confidentiality is to: allow law enforcement to investigate abuse cases.protect researchers from disclosing conflicts of interest.prevent subjects from knowing the purpose of a study.protect identifiable research information from compelled disclosure.

2) based on the information, which is an opinion rather than a fact about immigrants to north america? immigrants