The U.S. unemployment rate is already at all time lows, so that's simply not a realistic solution.You give it to the poor without soaking mechanism, it cause inflation. When you give to the poor, you got to put them into production.
Production is inherently deflationary.
This is due to populist policies that have been what most voters have wanted since obama was elected and every election since.
This decreased low skill immigration massively, which means that there is simply not enough labor to put to work with that extra money.