What if the vietnam war never ended

The formation of business monopolies in the late 1800s was made possible by the (1) effects of laissez-faire policies (2) passage of federal antitrust laws (3) elimination of the free-enterprise system (4) adoption of socialist economic practices

Interest groups are protected by the first amendment guarantees of petition. and what other freedom?

In 1819, what did the united states obtain from spain for $5 million?