Obama paints Trump as no friend of the working class
By Ayesha Rascoe and James Oliphant PHILADELPHIA (Reuters) – With Hillary Clinton sidelined by pneumonia, President Barack Obama took up the Democrats' fight against Donald Trump on Tuesday, trying to quash the Republican presidential candidate&039;s bid to appeal to working-class voters. Obama, whose 50 percent job approval rating could help improve the climate for the Democratic ticket in the Nov. 8 election, rallied party faithful against Trump, the 70-year-old New York real estate developer, at an outdoor event in Philadelphia. Obama&039;s campaign appearance was his first as a solo act on behalf of Clinton as he tries to ensure Democrats retain control of the White House once his eight years are over in January.