Which business practice is described by the following scenario: steel mill owner buys the mind that produces iron ore, the railroad that transports the iron ore, the factory that makes steelmaking furnaces, and company that advertises the steel?
a) scientific management
b) horizontal integration
c) selling stock
d) vertical integration

In 1944, the supreme court upheld the authority of the u.s. government to order the internment of a minority group in the interest of national security, even though there was no evidence that any members of this group were disloyal to the united states. should the same policy be applied today against u.s. muslims or muslim immigrants? why or why not? are these forms of internment different from native reservations? if so how? if not, why?