"... the chief business of the American people is business." he once said.
Coolidge followed a laissez-faire economic policy, whereby the government doesn't interfere in the national economy unless absolutely necessary, and even then its actions should be limited to gentle nudges to get the economy back on track rather than large scale intervention.
So, Coolidge's attitude toward business was 'if it's not broken, don't fix it' - leave business alone to prosper.
escalated its troop commitment to the conflict.
The correct answer is: The president is accountable for obeying the law
US v. Nixon stands for the rule that the President is responsible for obeying the law of the land.
Answer: Schools in the US were free and not exclusive.
Explanation: I just did it.