""A Discussion Of The Principles Of The American Protective System: As Embodied In The McKinley Bill (1890)"" is a book written by David Hall Rice. The book provides a detailed analysis of the American Protective System and its principles, as embodied in the McKinley Bill of 1890. The author presents a comprehensive discussion on the concept of protectionism, which refers to the use of tariffs and other trade barriers to protect domestic industries...