India, Oct. 25 -- US President Donald Trump's ability to deliver major policy wins may do little to improve Republican prospects in the November 3 midterm elections, according to a POLITICO poll that found limited voter confidence in his economic and foreign-policy promises.

The findings suggest Republicans could struggle to change the electoral narrative even if the administration secures a breakthrough on issues such as the Iran war, fuel prices or job creation. Voters also appeared sceptical that such developments would necessarily translate into greater support for the party at the ballot box.

"There's nothing that Trump can do, and frankly, even if he did something, no one would believe it anyway at this point. The ship has sailed ...