FILE - In this June 20, 2019, file photo, the Capitol is seen from the roof of the Canadian Embassy in Washington. Americaâs much-maligned health care system is covering more people than ever, a fact lost on many of the 2020 presidential candidates, who keep debating polarizing ideas about how to set up coverage, from Sen. Bernie Sandersâ call for replacing private insurance with a government plan, to President Donald Trumpâs determination to erase âObamacare.â (AP Photo/J. Scott Applewhite, File)