Which phrase from the preamble to the constitution best shows the concern for keeping our country safe from enemies? "provide for the common defense" "form a more perfect union" "insure domestic tranquility" "secure the blessings of liberty"

What does this quotation from the introduction of thedeclaration of independence do?

Today, the a. caesar b. bishop c. pope d. tsar still heads the roman catholic church, which is centered on rome. there is no longer a byzantine emperor, but each country has its own a. governor b. patriarch c. prefect d. council to lead the eastern orthodox church there.

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.