EU leaders will press the British prime minister to waste no time triggering his country’s divorce from the bloc at a tense summit on Tuesday, seeking to stave off the threat of prolonged instability in the wake of last week's Brexit vote.
Stalemate between Britain and the European Union over what happens next following Britons' referendum vote to leave has opened up a host of possible scenarios.
Here are some that are (in some cases, barely) conceivable:
Boris Johnson has said the UK there will be “still have access to the single market”, despite Britain’s historic vote to leave the EU.
Once the polls close on June 23, the real action begins in Britain’s big decision on whether to leave or remain in the European Union. Here’s everything you need to know.