What was an effect of the invention and widespread use of the air conditioner?

Northern cities saw an increase in population and an influx of Asian immigrants.

Many Americans moved to Alaska and Hawaii for economic opportunities.

The population of the South increased because the invention made the heat bearable.

Businesses began to sell more products and services online instead of in store.

Why did the federal government choose to give each tribal member a 25-year deed to the reservation land? this was the life expectancy of native americans at this time, and the government wished to grant rights for only a single generation. they considered this to be enough time to keep the area calm before they could take the land back again for sale. the united states government believed that the nutrients from the land would be depleted by the end of the deed. the government believed this would be enough time for the tribal members to become self-reliant and adapt to the farming lifestyle.

According to douglass, what does the singing of a slave communicate? how does douglass feel about slave songs? in what way is slaves singing misinterpreted by some people? .

Which man believed that african americans should actively fight for the rights they deserve, even if they put their lives in danger?