In the late 1800s, most Americans accepted laissez faire economics in
theory. In practice, however, many supported government involvement when
it benefited them.
Joseph Stalin was one of the leaders of the Allied powers during the Second World War. He was the General Secretary of the Communist Party of the Soviet Union.
The answer is
in the 1980s
A negligible difference. Wind speed of 40 mph generally does not change the temperature of the air that much.
However, I believe you are meaning to ask what the difference feels like if you were subject to these conditions, this is a more complex answer. (Assuming that your skin temperature is greater than 35 degrees) You first need to understand that a change in wind speed would only decrease the time taken for your skin to equalise it's temperature to the surrounding air and thus feel 'colder', this is because more air is flowing over your skin per unit of time.
There are multiple other factors in determining what the 'feels like' temperature would be, such as taking into account the humidity and density of the air combined with our understanding of how heat is lost from the human body.