The power to recognize foreign nations is best categorized as part of which presidential role? commander in chief, chief executive, head diplomat, or first citizen

Which of the following studies is linked most directly to the establishment of the national research act in 1974 and ultimately to the belmont report and federal regulations for human subject protection? a. the public health service tuskegee study of untreated syphilis in the negro male.b. stanford prison experiment (zimbardo).c. tearoom trade study (humphreys).d. the harvard t3 study.

What important race leader of the early twentieth century is being described?

Who is on the senate intelligence committee?