Will Donald Trump’s rhetoric on immigration prove toxic to his midterm chances?

Two Years Of Trump is a week-long series of special video reports by The Telegraph’s US team. Each day, as the midterm elections approach on November 6, we’ll examine the key issues which voters will be weighing up when they go to the polls. Scroll down to watch our video special report.

Day after day, they trudge wearily across America’s television screens – a caravan of 7,000 migrants, heading towards the US border, and playing right into Donald Trump’s campaigning hands.

“This could be a blessing in disguise, because it’s showing how bad our laws are,” he said on October 22, in an interview before a rally in Texas where he described the caravan as an “assault” on the country.

It’s catnip to…