What famous government film was aimed at school-age children to teach them what to do in the event of a nuclear attack?

Theodore roosevelt beloved that the only checks on presidential power were

Why did river valleys most farming impact the lives of neolithic peoples?

Lloyd’s of london was one of the first institutions to offer insurance to merchants and joint-trade companies. a major part of the insurance system involved people who agreed to take responsibility for the insured losses in return for a fee. what were these risk-takers known as? a. joint-stock companies b. investors c. underwriters d. merchants e. capitalists