The US Internal Revenue Service (IRS) building is seen on the first work day for furloughed federal workers following a 35-day partial government shutdown in Washington, DC, January 28, 2019. – The five-week government shutdown subtracted $11 billion from the US economy, about twice the amount President Donald Trump sought to fund a border wall, an independent congressional body said Monday. (Photo by SAUL LOEB / AFP) (Photo credit should read SAUL LOEB/AFP via Getty Images)