President Donald Trump was dealt a new blow to a key administrative pillar, as a poll released Friday by Emerson College showed his approval rating down regarding his handling of immigration. Why It Matters Immigration remains a cornerstone of Trump's presidency and a defining issue of his administration.

In the poll - which surveyed 1,002 U.S. adults - 37% of respondents said they approved of the way Trump has handled his job as president. This is the lowest share recorded in his second term, though it's higher than his all-time low of 34%, registered at the end of his first term.

President Donald Trump's approval rating has dropped to 37%, according to a new Gallup poll, the lowest mark of his second term.