June 16 -4: Trump’s approval rating declined one point, from 47% to 46%, in the latest Harvard CAPS/Harris survey, compared to the groups’ poll taken last month, while 50% of respondents said they disapprove of his job performance (the online survey of 2,097 registered voters was conducted June 11-12 and has a 2.2-point margin of error).

Donald Trump's support among baby boomers has rebounded sharply, giving the president a boost with one of his most dependable voting blocs.