Why did it take so long for halloween to become mainstream in america?

Explain urbanization and industrialization enabled the dramatic change in american culture?

What strategy is this ad using to get people to support its product? o o lt claims that everyone agrees that these basketballs are the best it details how these basketballs will improve performance. it provides stats about players who use these basketballs. it uses a celebrity to endorse these basketballs.

Which word best describes early america foreign policy ?