As the marginal tax rate on those high‐income earners was cut sharply from 60 percent or more (to a maximum of 73 percent) to just 25 percent, taxes paid by that group soared from roughly $300 million to $700 million per year. ... The tax cuts allowed the U.S. economy to grow rapidly during the mid‐ and late‐1920s.

Explanation:

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3 years ago

1) identify one cause of the historical development depicted in the map

ValentinkaMS [17]

Hello. You forgot to present the map to which the question refers. The map is attached below:

Answer and Explanation:

1. The historical development covered in the map is the industrial revolution and one of the main causes of this development is the existence of coal mines in the north of England. These mines had easy access for coal to be removed from the mine. This coal served as energy for the industries that would be built.

2. With the construction of industries, england became a productive center and promoted the growth of many cities, besides promoting the movement of the english economy. In addition, the industrialization of cities caused a strong rural exodus.