The concept embodied in the Constitution of separating the legislative, executive, and judicial functions of government was promoted by which philosopher?

What is an iron triangle?

a. a joining together of interest groups or individuals to achieve common goals b. a mutually supportive relationship among interest groups, government agencies, and legislative committees c. an activity directed at government officials with the hope of influencing their decision d. a nonprofit tax-free policy planning organization that concentrates on policy development

Compare and contrast a presidential versus parliamentary system. What is a pro and con of each system?

What will be an ideal response?