Washington DC, Sept. 26 -- US President Donald Trump's approval rating has dropped to 37 per cent, the lowest of any president heading into midterm elections in Wall Street Journal polls dating to 1990, even as Trump has been predicting success for Republicans in the November midterm elections, the Wall Street Journal reported.

The development comes amid broader pressures facing the Trump administration, including the ongoing conflict with Iran and economic concerns linked to rising oil prices and inflation.

Politico reported that the US President will soon hit the campaign trail in deep red states as he pushes for candidates of his choice. Citing two people with knowledge of the matter, who were granted anonymity to discuss not-yet-pub...