Trump's broken promise is a death sentence to thousands of his voters
U.S. President-elect Donald Trump speaks during a USA Thank You Tour event in Hershey, Pennsylvania, U.S., December 15, 2016. REUTERS/Lucas Jackson

Not long ago, Americans learned that the average life expectancy for white people in this country - those most likely to have voted for Donald Trump - actually declined for the first time in many years. The pathologies and frustrations believed to have driven that decline may have motivated the tiny handful of votes that gave…