UK MPs will vote on whether they want to leave the European Union with no deal in place.
Britain's still due to exit the bloc on March 29.
But on Tuesday, Prime Minister Theresa May's deal with Brussels was overwhelmingly rejected by lawmakers for a second time.
Conservative MP James Cleverly says he's clear which way he'll vote on Wednesday.
Meanwhile, the UK has announced its plans for tariffs on goods coming into the country if there's a no deal Brexit.
Most imports into the UK wouldn't have tariffs on them - but some significant products would.
Theo Usherwood has more details.

Australian PM booed as Bondi Beach attack victims honoured
Kremlin: Revised US proposals don't improve peace outlook
Nine killed, 10 injured in shooting in South Africa
US Epstein files release highlights Clinton, makes scant reference to Trump
Bangladesh holds state funeral for slain youth leader amid tight security
US hits ISIS in Syria with large retaliatory strikes, officials say
Pakistan court hands Imran Khan, wife 17-year jail terms in another graft case
Seven elephants killed in India train accident
