President to give speeches on both days of unconventional gathering in Dallas; president boards Air Force One after crew inspects the slide

• Republicans look to ‘midterm convention’ to overcome Trump unpopularity

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Stefany Shaheen, the daughter of a longtime New Hampshire senator and former governor, has won the Democratic nomination in the race for Chris Pappas’s former House seat.

Stefany Shaheen’s mother Jeanne Shaheen is a former governor who has represented New Hampshire in the Senate since 2009. The younger Shaheen’s family ties to the Democratic establishment – and accusations of nepotism – became a point of attack by her opponent in the primary race.

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President Trump threatened in a social media post on Friday to stop trade with some countries unless the US Federal Reserve moves to cut interest rates.

Trump cited August’s strong jobs report as sufficient justification to lower rates, and warned that, if the central bank didn’t go along, he’d halt trade between the US and any nations with which it maintains a trade deficit.