Two factors that helped the US shift to an industrial economy during the Gilded Age included the Transcontinental Railroad and the Bessemer process. The Transcontinental Railroad allowed businesses to ship their goods at a very cheap rate to cities all over the US. This helped these industries to grow.
The three fifths compromise was an agreement on how to count slaves for the purposes of taxation and Congressional representation. A slave would count as 3/5 of a person.
An american student of John Bowlby who separated the types of attachment into three categories; secure attachment, avoidant attachment and resistant attachmen
