After the war peaking in 1946
Hope my answer helped you<span />
Bias are looking or giving more information on different cultures, objects, ect. You try not to have a bias so it is equal and fair
In the 1760's Great Britain started imposing taxes on the colonies to pay off the French and Indian War. Colonists who didn't want to pay the taxes would smuggle goods in.
Industrialization and/or Urbanization. We now have technology fields, and higher paying job fields, that seem more interesting or grabs the younger generations attention.