Breaking: GBP/USD storms toward 1.2350 as Jo Johnson quits

Boris Johnson's brother Jo resigns from government and parliament, hinting the PM is not acting in the national interest. 

GBP/USD is trading at the highest since July. It is nearly 400 pips off the lows seen earlier this week. The pound has been rising as opposition parties managed to pass a bill blocking a no-deal Brexit.

more to come