



Pro-Brexit and anti-Brexit demonstrators shout at each other opposite the Houses of Parliament, in Westminster, central London, Britain December 11, 2018.

Men holding placards advocating a no-deal Brexit perform right handed salutes as they demonstrate opposite the Houses of Parliament in London, Britain, December 11, 2018.

Anti-Brexit demonstrators shout, opposite the Houses of Parliament, in Westminster, central London, December 11, 2018.

Anti-Brexit protesters stand next to an illuminated sign outside the Houses of Parliament in London, December 10, 2018.

A Boris Johnson impersonator walks alongside Brexit supporting Conservative MP Jacob Rees-Mogg in Westminster, London, December 11, 2018.

Pro-Brexit and anti-Brexit demonstrators face each other opposite, the Houses of Parliament, in Westminster, central London, December 11, 2018.

A woman takes a selfie with a demonstrator wearing a Trump mask during a pro-Brexit demonstration in central London, December 9, 2018.

A man in a Santa Claus costume holds an anti-Brexit placard and rings a bell outside the Houses of Parliament in London, December 10, 2018.

Pro-Brexit supporters burn an EU flag during a UKIP demonstration in central London, December 9, 2018.

An anti-Brexit protester holds balloons opposite the Houses of Parliament in London, December 10, 2018.

A Trump supporter waves a flag amongst anti-Brexit demonstrators during a protest opposite the Houses of Parliament, London, December 4, 2018.

Anti-Brexit protesters are seen outside the Houses of Parliament in London, December 10, 2018.

Pro-Brexit supporters demonstrate in central London, December 9, 2018.

A bus with a pro-Brexit message passes an anti-Brexit demonstrator outside the Houses of Parliament in London, December 10, 2018.

Anti-Brexit protesters wave flags and placards opposite the Houses of Parliament in London, December 10, 2018.

A Brexit supporter carries an anti-EU bag in London, December 10, 2018.