Lawmakers said to have delivered ultimatum to UK PM May - BBC

According to the latest headline flashing on the wires, via BBC, senior Brexit supporting lawmakers have delivered an ultimatum demanding that UK PM May drops proposal for post-Brexit customs partnership with the EU.

The news further added to the recent Brexit concerns and promptes some fresh selling around the British Pound, with the GBP/USD major sliding farther below the 1.3600 handle to hit fresh 3-1/2 month lows.

Separately, sources say that May is confident of reaching cabinet agreement over future replacement for customs unions.