Northern Ireland's agriculture minister and DUP leader designate Edwin Poots and deputy leader designate Paula Bradley appear to make a news statement after winning a vote to replace First Minister Arlene Foster as a leader of the Democratic Unionist Party (DUP), outside parliament buildings in Stormont, Belfast, Northern Ireland, Britain, May 14, 2021. REUTERS/Clodagh Kilcoyne

Northern Ireland's agriculture minister and DUP leader designate Edwin Poots and deputy leader designate Paula Bradley gesture after winning a vote to replace First Minister Arlene Foster as a leader of the Democratic Unionist Party (DUP), outside parliament buildings in Stormont, Belfast, Northern Ireland, Britain, May 14, 2021. REUTERS/Clodagh Kilcoyne

Northern Ireland's agriculture minister and DUP leader designate Edwin Poots speaks after winning a vote to replace First Minister Arlene Foster as a leader of the Democratic Unionist Party (DUP), outside parliament buildings in Stormont, Belfast, Northern Ireland, Britain, May 14, 2021. REUTERS/Clodagh Kilcoyne

Northern Ireland's agriculture minister and DUP leader designate Edwin Poots gestures after winning a vote to replace First Minister Arlene Foster as a leader of the Democratic Unionist Party (DUP), outside parliament buildings in Stormont, Belfast, Northern Ireland, Britain, May 14, 2021. REUTERS/Clodagh Kilcoyne

Northern Ireland's agriculture minister and DUP leader designate Edwin Poots, deputy leader designate Paula Bradley and other members of Poots' team pose after winning a vote to replace First Minister Arlene Foster as a leader of the Democratic Unionist Party (DUP), outside parliament buildings in Stormont, Belfast, Northern Ireland, Britain, May 14, 2021. REUTERS/Clodagh Kilcoyne

Northern Ireland's agriculture minister and DUP leader designate Edwin Poots gestures after winning a vote to replace First Minister Arlene Foster as a leader of the Democratic Unionist Party (DUP), outside parliament buildings in Stormont, Belfast, Northern Ireland, Britain, May 14, 2021. REUTERS/Clodagh Kilcoyne

Northern Ireland's agriculture minister and DUP leader designate Edwin Poots and deputy leader designate Paula Bradley appear to make a news statement after winning a vote to replace First Minister Arlene Foster as a leader of the Democratic Unionist Party (DUP), outside parliament buildings in Stormont, Belfast, Northern Ireland, Britain, May 14, 2021. REUTERS/Clodagh Kilcoyne

Northern Ireland's agriculture minister and DUP leader designate Edwin Poots and deputy leader designate Paula Bradley appear to make a news statement after winning a vote to replace First Minister Arlene Foster as a leader of the Democratic Unionist Party (DUP), outside parliament buildings in Stormont, Belfast, Northern Ireland, Britain, May 14, 2021. REUTERS/Clodagh Kilcoyne

Northern Ireland's agriculture minister and DUP leader designate Edwin Poots and deputy leader designate Paula Bradley appear to make a news statement after winning a vote to replace First Minister Arlene Foster as a leader of the Democratic Unionist Party (DUP), outside parliament buildings in Stormont, Belfast, Northern Ireland, Britain, May 14, 2021. REUTERS/Clodagh Kilcoyne

U.S. House Minority Whip Steve Scalise (R-LA) speaks to the media, accompanied by U.S. House Minority Leader Kevin McCarthy (R-CA), House Republican Conference Vice Chair Rep. Mike Johnson (R-LA) and Rep. Elise Stefanik (R-NY), after the Republican caucus meeting, in Washington, U.S., May 14, 2021. REUTERS/Evelyn Hockstein

U.S. House Minority Leader Kevin McCarthy (R-CA) speaks to the media, accompanied by U.S. Representative Elise Stefanik (R-NY), after the Republican caucus meeting, in Washington, U.S., May 14, 2021. REUTERS/Evelyn Hockstein

U.S. House Minority Leader Kevin McCarthy (R-CA) speaks to the media accompanied by U.S. Representative Elise Stefanik (R-NY) after the Republican caucus meeting, in Washington, U.S., May 14, 2021. REUTERS/Evelyn Hockstein

Elise Stefanik (R-NY) watches as U.S. House of Representatives republican leader Rep. Kevin McCarthy (R-CA), speaks to the news media after House Republican Conference voted in Stefanik for GOP conference chair at the U.S. Capitol Building in Washington, U.S. May 14, 2021. REUTERS/Leah Millis

U.S. House of Representatives republican leader Rep. Kevin McCarthy (R-CA), speaks to the news media after House Republican Conference voted in Elise Stefanik (R-NY) for GOP conference chair at the U.S. Capitol Building in Washington, U.S. May 14, 2021. REUTERS/Leah Millis

U.S. House Minority Leader Kevin McCarthy (R-CA) answers questions of the media as he walks after the Republican caucus meeting, in Washington, U.S., May 14, 2021. REUTERS/Evelyn Hockstein

Elise Stefanik (R-NY) watches as U.S. House of Representatives republican leader Rep. Kevin McCarthy (R-CA), speaks to the news media after House Republican Conference voted in Stefanik for GOP conference chair at the U.S. Capitol Building in Washington, U.S. May 14, 2021. REUTERS/Leah Millis

Elise Stefanik (R-NY) watches as U.S. House of Representatives republican leader Rep. Kevin McCarthy (R-CA), speaks to the news media after House Republican Conference voted in Stefanik for GOP conference chair at the U.S. Capitol Building in Washington, U.S. May 14, 2021. REUTERS/Leah Millis

U.S. House Minority Leader Kevin McCarthy (R-CA) walks with U.S. Representative Elise Stefanik (R-NY) after the Republican caucus meeting to speak to the media, in Washington, U.S., May 14, 2021. REUTERS/Evelyn Hockstein

U.S. House Minority Leader Kevin McCarthy (R-CA) walks with U.S. Representative Elise Stefanik (R-NY) after the Republican caucus meeting to speak to the media, in Washington, U.S., May 14, 2021. REUTERS/Evelyn Hockstein

U.S. House Minority Leader Kevin McCarthy (R-CA) walks with U.S. Representative Elise Stefanik (R-NY) after the Republican caucus meeting to speak to the media, in Washington, U.S., May 14, 2021. REUTERS/Evelyn Hockstein

Co-Leader of the Scottish Greens, MSP Lorna Slater arrives for the election of the new Deputy Presiding Officer at the Scottish Parliament in Edinburgh, Scotland, Britain May 14, 2021. Andy Buchanan/Pool via REUTERS

Leader of the Scottish Conservatives Douglas Ross looks on prior the election of the new Deputy Presiding Officer at the Scottish Parliament in Edinburgh, Scotland, Britain May 14, 2021. Andy Buchanan/Pool via REUTERS

Leader of the Scottish Conservatives Douglas Ross looks on prior the election of the new Deputy Presiding Officer at the Scottish Parliament in Edinburgh, Scotland, Britain May 14, 2021. Andy Buchanan/Pool via REUTERS

U.S. House Minority Leader Kevin McCarthy (R-CA) leaves a House Republican Caucus candidates forum for the running of GOP conference chair, the third ranking leadership position, on Capitol Hill in Washington, U.S., May 13, 2021. REUTERS/Evelyn Hockstein

U.S. House Minority Leader Kevin McCarthy (R-CA) leaves a House Republican Caucus candidates forum for the running of GOP conference chair, the third ranking leadership position, on Capitol Hill in Washington, U.S., May 13, 2021. REUTERS/Evelyn Hockstein

U.S. House Minority Leader Kevin McCarthy (R-CA) reacts as he arrives for a House Republican Caucus candidates forum to run for GOP conference chair, the third ranking leadership position, on Capitol Hill in Washington, U.S., May 13, 2021. REUTERS/Evelyn Hockstein

U.S. House Minority Leader Kevin McCarthy (R-CA) walks through the U.S. Capitol in Washington, U.S., May 13, 2021. REUTERS/Evelyn Hockstein?

U.S. House Minority Leader Kevin McCarthy (R-CA) walks through the U.S. Capitol in Washington, U.S., May 13, 2021. REUTERS/Evelyn Hockstein?

U.S. House Minority Leader Kevin McCarthy (R-CA) is seen without a face mask on Capitol Hill in Washington, U.S., May 13, 2021. REUTERS/Evelyn Hockstein?

U.S. House Minority Leader Kevin McCarthy (R-CA) is seen without a face mask on Capitol Hill in Washington, U.S., May 13, 2021. REUTERS/Evelyn Hockstein?

Leader of Opposition Platform - For Life political party Viktor Medvedchuk talks to the media after a court hearing in Kyiv, Ukraine May 13, 2021. A Ukrainian court ordered Medvedchuk to be placed under house arrest after prosecutors opened an investigation that suspects him of treason. REUTERS/Valentyn Ogirenko

Leader of Opposition Platform - For Life political party Viktor Medvedchuk talks to the media after a court hearing in Kyiv, Ukraine May 13, 2021. A Ukrainian court ordered Medvedchuk to be placed under house arrest after prosecutors opened an investigation that suspects him of treason. REUTERS/Valentyn Ogirenko

Leader of Opposition Platform - For Life political party Viktor Medvedchuk talks to the media after a court hearing in Kyiv, Ukraine May 13, 2021. A Ukrainian court ordered Medvedchuk to be placed under house arrest after prosecutors opened an investigation that suspects him of treason. REUTERS/Valentyn Ogirenko

Activists of the National Corps movement burn smoke flares while holding a rally during a hearing in a treason case against Opposition Platform - For Life political party's leader Viktor Medvedchuk outside a court building in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Valentyn Ogirenko TPX IMAGES OF THE DAY

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, attends a court hearing in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Serhii Nuzhnenko

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, attends a court hearing in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Serhii Nuzhnenko

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, attends a court hearing in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Serhii Nuzhnenko

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, and his allies pose for a picture during a break in a court hearing in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Serhii Nuzhnenko

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, and his allies pose for a picture during a break in a court hearing in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Serhii Nuzhnenko

Leader of the Scottish Conservative Party Douglas Ross reacts during the Oath and Affirmation ceremony at the Scottish Parliament in Edinburgh, Scotland, Britain, May 13, 2021. REUTERS/Russell Cheyne/Pool

Supporters and opponents of Opposition Platform - For Life political party's leader Viktor Medvedchuk fight for a banner during a court hearing in a treason case against Medvedchuk in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Valentyn Ogirenko

Scottish National Party MSP Neil Gray and Willie Rennie, Leader of the Scottish Liberal Democrats talk in Garden Lobby during the Oath and Affirmation ceremony at the Scottish Parliament in Edinburgh, Scotland, Britain, May 13, 2021. REUTERS/Russell Cheyne/Pool

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, speaks during a court hearing in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014 REUTERS/Serhii Nuzhnenko

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, attends a court hearing in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Serhii Nuzhnenko

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, attends a court hearing in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Serhii Nuzhnenko

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, speaks during a court hearing in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Serhii Nuzhnenko

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, attends a court hearing in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014 REUTERS/Serhii Nuzhnenko

Anas Sarwar, leader of the Scottish Labour Party, gestures during the Oath and Affirmation ceremony at the Scottish Parliament in Edinburgh, Scotland, Britain, May 13, 2021. REUTERS/Russell Cheyne/Pool

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, arrives at a court building in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Gleb Garanich

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, walks out of a car as he arrives at a court building in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Gleb Garanich

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, arrives at a court building in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Gleb Garanich

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, arrives at a court building in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Gleb Garanich

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, arrives at a court building in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Gleb Garanich

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, arrives at a court building in Kyiv, Ukraine May 13, 2021. Ukrainian prosecutors put Medvedchuk under formal suspicion on suspicion of treason and the attempted plundering of national resources in Crimea, the territory that was annexed by Russia in 2014. REUTERS/Gleb Garanich

Viktor Medvedchuk, leader of Opposition Platform - For Life political party, enters a court building in Kyiv, Ukraine May 13, 2021. REUTERS/Valentyn Ogirenko

Willie Rennie, Leader of the Scottish Liberal Democrats, reacts before the Oath and Affirmation ceremony at the Scottish Parliament in Edinburgh, Scotland, Britain, May 13, 2021. REUTERS/Russell Cheyne/Pool

Patrick Harvie, co-leader of the Scottish Green Party, makes an affirmation at the Scottish Parliament in Edinburgh, Scotland, Britain, May 13, 2021. REUTERS/Russell Cheyne/Pool

Willie Rennie, Leader of the Scottish Liberal Democrats, takes an oath at the Scottish Parliament in Edinburgh, Scotland, Britain, May 13, 2021. REUTERS/Russell Cheyne/Pool

Anas Sarwar, leader of the Scottish Labour Party, takes an oath at the Scottish Parliament in Edinburgh, Scotland, Britain, May 13, 2021. REUTERS/Russell Cheyne/Pool

Douglas Ross, leader of the Scottish Conservative Party, takes an oath at the Scottish Parliament in Edinburgh, Scotland, Britain, May 13, 2021. REUTERS/Russell Cheyne/Pool