The use of electricity in most of American industry brought economic hardship to the timber industry
oil industry
hydropower industry
coal industry

several states had passed similar laws, but they were limited to intrastate businesses. the sherman antitrust act was based on the constitutional power of congress to regulate interstate commerce.

you answered my friends question just to get the coins you didn't even give a valid response.

because the vietnam war was fought in an especially brutal and untraditional way