After WWII, the increased advent of mechanization (invention of machines) reduces the need for farm workers. New tractors were designed to do the work of many men with only one man running the tractor. Tractors can plant and harvest crops.
1961: Ivan Allen launched "Atlanta Forward" campaign with goals of completing a highway system; a new sports stadium, and bringing professional baseball and football teams to the city.
The Atlanta Braves came to Atlanta in 1966
The Atlanta Falcons came to Atlanta in 1966
Professional teams in Atlanta show the prominence of the city. It takes a large city to support professional teams (road systems, stadiums, etc...), and Atlanta has many sports represented.
The statements would imply that they are characteristics of a political recovery in the fifteenth century in Europe except b. centralized monarchies would gain strength in Germanic Central Europe. Hope this is the right answer and would be of help.