Answer:
The war proved a significant factor in giving women the vote in 1919 and helped change social attitudes towards women forever.
Explanation:
Are there specific answer choices?
Businesses use product placements for attraction. See, they want to drag in customers so that they use their money to the best of their ability. So they can get the best out of the product that the business is offering. The business gives a product, the customers buy.
The mass of the objects ? (you did not give us any certain word)
Black nationalism, or "Black Power" as it is sometimes known focused on black people improving their own communities, rather than fighting for full integration into American society as a whole.