This is a process known as horizontal integration. Carnegie also created a vertical combination, an idea first implemented by Gustavus Swift. He bought railroad companies and iron mines. If he owned the rails and the mines, he could reduce his costs and produce cheaper steel.
Explanation:
Our nation was formed from colonies of other nations, and the native peoples they encountered in North America. The revolution that gave us independence was in fact a world war, and battles fought elsewhere determined the outcome as much as what happened in North America
Its either C or D, but C seems closer.
<span>The Warren Commission concluded that Lee Harvey Oswald was responsible for the assassination of President Kennedy. Lee Harvey Oswald was never brought to trial because he was shot and killed by Jack Ruby. There is still controversy about the Warren Commission.</span>
The Salem witch trials occurred in colonial Massachusetts between 1692 and 1693. More than 200 people were accused of practicing witchcraft—the Devil's magic—and 20 were executed.