In the United States, "the American system" referred to which of the following?

Question

Quizplus · Accepted Answer

"The American system" referred to the use of interchangeable parts in industrial manufacturing, which helped increase efficiency and production in factories. This system was developed in the early 19th century and contributed to the growth of American industry. The other options, using slaves instead of serfs and western expansion, were important parts of American history but are not specifically referred to as "the American system."

In the United States, "The American System" Referred to Which