In addition to giving retirees money, Social Security was "<span>requiring retirees to spend their money in the US." which of course spurred the economy. </span>
Technological innovations during this time in the United States primarily had negative impacts on factory workers since they introduced very dangerous working conditions, and positive impacts on middle-class urban residents since their income increased (in general).
I think.
The President can levy tarrifs without the congress.
To estimate something is to find the general point of something, example: rounding a number from 4.5 to 5
