British Labour Party leader Keir Starmer next to a heavily damaged residential building with the work of world-renowned graffiti artist Banksy in the town of Irpin, amid Russia's attack on Ukraine, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer next to a heavily damaged residential building with the work of world-renowned graffiti artist Banksy in the town of Irpin, amid Russia's attack on Ukraine, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer next to a heavily damaged residential building with the work of world-renowned graffiti artist Banksy in the town of Irpin, amid Russia's attack on Ukraine, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer next to a heavily damaged residential building with the work of world-renowned graffiti artist Banksy in the town of Irpin, amid Russia's attack on Ukraine, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer speaks with mayor of the Bucha town Anatolii Fedoruk as he visits the site of a mass grave, amid Russia's attack on Ukraine, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits a place where civilian cars destroyed during Russia's attack on Ukraine are collected, in the town of Irpin, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits a residential area heavily damaged during Russia's attack on Ukraine in the town of Irpin, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits a residential area heavily damaged during Russia's attack on Ukraine in the town of Irpin, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits a church at the site of a mass grave in the town of Bucha, amid Russia's attack on Ukraine, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits the site of a mass grave in the town of Bucha, amid Russia's attack on Ukraine, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits the site of a mass grave in the town of Bucha, amid Russia's attack on Ukraine, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits a place where civilian cars destroyed during Russia's attack on Ukraine are collected, in the town of Irpin, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits a residential area heavily damaged during Russia's attack on Ukraine in the town of Irpin, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits a place where civilian cars destroyed during Russia's attack on Ukraine are collected, in the town of Irpin, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits a place where civilian cars destroyed during Russia's attack on Ukraine are collected, in the town of Irpin, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits a residential area heavily damaged during Russia's attack on Ukraine in the town of Irpin, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko 

British Labour Party leader Keir Starmer visits the site of a mass grave in the town of Bucha, amid Russia's attack on Ukraine, outside of Kyiv, Ukraine February 16, 2023. REUTERS/Valentyn Ogirenko TPX IMAGES OF THE DAY 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon speaks during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon gestures during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon speaks during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon speaks during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon speaks during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon gestures during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon speaks during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon speaks during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon speaks during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon speaks during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon gestures during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon speaks during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Scottish National Party (SNP) leader and Scotland's First Minister Nicola Sturgeon speaks during a statement at Bute House in Edinburgh, Scotland, Britain December 19, 2019. Neil Hanna/Pool via REUTERS 

Independent candidate Natalie Hoy speaks as Conservative Party candidate Mark Fletcher is announced as the winner for the constituency of Bolsover at a counting centre for Britain's general election in Chesterfield, Britain December 13, 2019. REUTERS/Molly Darlington 

Liberal Democrats candidate Jo Swinson, Green Party candidate Carolyn Scrimgeour and independent candidate Rosie Dickson wait during the announcement of general elections results for East Dunbartonshire constituency, at a counting centre for Britain's general election in Bishopbriggs, Britain December 13, 2019. REUTERS/Gonzalo Fuentes 

Conservatives' British Prime Minister Boris Johnson looks on next to Independent candidates Bobby "Elmo" Smith, Independent candidate Count Binface, Green Party candidate Mark Keir and Independent candidate William Tobin after winning his seat for Uxbridge and South Ruislip at the counting centre in Britain's general election in Uxbridge, Britain, December 13, 2019. REUTERS/Toby Melville 

Official Monster Raving Loony Party candidate Baron Badger reacts next to Conservative Party candidate Dominic Raab, Liberal Democrats candidate Monica Harding and independent candidate Kylie Keens during the announcement of voting results for the constituency of Esher and Walton, at a counting centre for Britain's general election in Esher, Britain December 13, 2019. REUTERS/Chris Radburn 

Scottish National Party MP Mhairi Black speaks during a pro-Scottish Independence rally in Glasgow, Scotland, November 2, 2019. REUTERS/Russell Cheyne 

Leader of The Independent Group for Change party Anna Soubry speaks during an event about opposing the suspension of parliament to prevent no deal Brexit in London, Britain August 27, 2019. REUTERS/Henry Nicholls 

Leader of The Independent Group for Change party Anna Soubry speaks during an event about opposing the suspension of parliament to prevent no deal Brexit in London, Britain August 27, 2019. REUTERS/Henry Nicholls 

Leader of The Independent Group for Change party Anna Soubry, Member of the Parliament Liz Saville-Roberts and Liberal Democrat leader Jo Swinson sing the Church House Declaration during an event about opposing the suspension of parliament to prevent no deal Brexit in London, Britain August 27, 2019. REUTERS/Henry Nicholls 

Leader of The Independent Group for Change party Anna Soubry speaks during an event about opposing the suspension of parliament to prevent no deal Brexit in London, Britain August 27, 2019. REUTERS/Henry Nicholls 

Leader of The Independent Group for Change party Anna Soubry speaks during an event about opposing the suspension of parliament to prevent no deal Brexit in London, Britain August 27, 2019. REUTERS/Henry Nicholls 

Leader of The Independent Group for Change party Anna Soubry speaks during an event about opposing the suspension of parliament to prevent no deal Brexit in London, Britain August 27, 2019. REUTERS/Henry Nicholls 

UK Independence Party (UKIP) European Parliament candidate and YouTuber Carl Benjamin is flanked by fellow YouTuber and UKIP member Mark Meechan and party leader Gerard Batten (R) at the launch of the party's EP election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) leader Gerard Batten smiles during the launch of the party's European Parliament election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) member and YouTuber Mark Meechan attends at the launch of the party's European Parliament election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) European Parliament candidate and YouTuber Carl Benjamin speaks to the media at the launch of the party's EP election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) member and YouTuber Mark Meechan gestures at the launch of the party's European Parliament election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) member and YouTuber Mark Meechan stands next to fellow UKIP member and YouTuber Carl Benjamin as he speaks at the launch of the party's European Parliament election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) leader Gerard Batten gestures as he speaks during the launch of the party's European Parliament election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) leader Gerard Batten speaks during the launch of the party's European Parliament election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) leader Gerard Batten attends the launch of the party's European Parliament election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) leader Gerard Batten attends the launch of the party's European Parliament election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) leader Gerard Batten attends the launch of the party's European Parliament election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) leader Gerard Batten attends the launch of the party's European Parliament election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

UK Independence Party (UKIP) leader Gerard Batten speaks during the launch of the party's European Parliament election campaign in London, Britain April 18, 2019. REUTERS/Simon Dawson 

Former leader of Britain's UK Independence Party (UKIP) Nigel Farage talks to the media at the EU Council headquarters ahead of an extraordinary European Union leaders summit to discuss Brexit, in Brussels, Belgium April 10, 2019. REUTERS/Yves Herman 

Former leader of Britain's UK Independence Party (UKIP) Nigel Farage reacts as he talks to the media at the EU Council headquarters ahead of an extraordinary European Union leaders summit to discuss Brexit, in Brussels, Belgium April 10, 2019. REUTERS/Yves Herman 

Former leader of Britain's UK Independence Party (UKIP) Nigel Farage talks to the media at the EU Council headquarters ahead of an extraordinary European Union leaders summit to discuss Brexit, in Brussels, Belgium April 10, 2019. REUTERS/Yves Herman 

Former leader of Britain's UK Independence Party (UKIP) Nigel Farage talks to the media at the EU Council headquarters ahead of an extraordinary European Union leaders summit to discuss Brexit, in Brussels, Belgium April 10, 2019. REUTERS/Yves Herman 

Former leader of Britain's UK Independence Party (UKIP) Nigel Farage talks to the media at the EU Council headquarters ahead of an extraordinary European Union leaders summit to discuss Brexit, in Brussels, Belgium April 10, 2019. REUTERS/Yves Herman TPX IMAGES OF THE DAY 

Former leader of Britain's UK Independence Party (UKIP) Nigel Farage talks to the media at the EU Council headquarters ahead of an extraordinary European Union leaders summit to discuss Brexit, in Brussels, Belgium April 10, 2019. REUTERS/Yves Herman