Photo taken on March 27, 2020 shows the White House in Washington D.C., the United States. U.S. President Donald Trump said Friday he ordered General Motors (GM) to produce ventilators under the Defense Production Act, a wartime law he recently invoked to cope with the COVID-19 pandemic. (Xinhua/Liu Jie)

Photo taken on March 27, 2020 shows the White House in Washington D.C., the United States. U.S. President Donald Trump said Friday he ordered General Motors (GM) to produce ventilators under the Defense Production Act, a wartime law he recently invoked to cope with the COVID-19 pandemic. (Xinhua/Liu Jie)