The development ofparts allowed the mass production of items with resulted in prices dropping?

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they liv

the answer would be a).

sadi to be the richest man ever with a net worth of 500b or half a trillion there is also a story i heard if you wanna know