U.S. Senator Mike Lee (R-UT) walks through the Ohio Clock Corridor during a vote on Capitol Hill in Washington, U.S., May 18, 2022. REUTERS/Tom Brenner 

U.S. Capitol police officers gather in the Ohio Clock Corridor area around the U.S. Senate chamber after Democratic members of the U.S. House of Representatives marched over to gather outside the chamber to protest and advocate for abortion rights as the U.S. Senate votes on a bill to attempt to codify the U.S. Supreme Court's landmark Roe v. Wade abortion rights decision at the Capitol in Washington, U.S. May 11, 2022. REUTERS/Julia Nikhinson 

Actors wait for their performance during a rehearsal of the 42nd Oberammergau Passion Play in the corridors of the theatre in Oberammergau, Germany, May 5, 2022. Picture taken May 5, 2022. This year, after being postponed for 2 years due to the coronavirus disease (COVID-19) pandemic, the Passion Play will be performed from May 14 to October 2, 2022. REUTERS/Lukas Barth 

Nicole and Vira, sisters who fled Mariupol, attend a rally demanding international leaders to organise a humanitarian corridor for the evacuation of Ukrainian military and civilians from their native city, as Russia's attack on Ukraine continues, in Kyiv, Ukraine May 3, 2022. Picture taken May 3, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine May 3, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine May 3, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine May 3, 2022. REUTERS/Gleb Garanich 

A girl stands draped in a Ukrainian flag as people take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine May 3, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine May 3, 2022. REUTERS/Gleb Garanich 

A woman takes part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine May 3, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine May 3, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine May 3, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine May 3, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine May 3, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine May 3, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for the evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 30, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for the evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 30, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 30, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for the evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 30, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for the evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 30, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for the evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 30, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for the evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 30, 2022. REUTERS/Gleb Garanich 

Women cry as they take part in a rally demanding international leaders to organise a humanitarian corridor for the evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 30, 2022. REUTERS/Gleb Garanich 

Women cry as they take part in a rally demanding international leaders to organise a humanitarian corridor for the evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 30, 2022. REUTERS/Gleb Garanich TPX IMAGES OF THE DAY 

Women cry as they take part in a rally demanding international leaders to organise a humanitarian corridor for the evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 30, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. REUTERS/Gleb Garanich 

A mother of Ukrainian serviceman, who fights in Mariupol, cries as she takes part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. The banner reads: "Azov, Save my husband". REUTERS/Gleb Garanich 

A woman cries as she takes part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. REUTERS/Gleb Garanich TPX IMAGES OF THE DAY 

A woman cries as she takes part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. REUTERS/Gleb Garanich 

A mother of Ukrainian serviceman, who fights in Mariupol, cries as she takes part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. REUTERS/Gleb Garanich 

People take part in a rally demanding international leaders to organise a humanitarian corridor for evacuation of Ukrainian military and civilians from Mariupol, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine April 27, 2022. REUTERS/Gleb Garanich 

A Ukrainian refugee from Mariupol area, cries after arriving in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

Ukrainian refugees from Mariupol area, eat after arriving in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian refugee from Mariupol area, is greeted after arriving in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino TPX IMAGES OF THE DAY 

Ukrainian refugees from Mariupol area walk after arriving in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian refugee from Mariupol area gestures after arriving in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian refugee from Mariupol area, gestures after arriving in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

Ukrainian refugees from Mariupol area walk after arriving in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian refugee from Mariupol area cries after arriving in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian refugee from Mariupol area cries after arriving in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

Ukrainian refugees from Mariupol area arrive in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian refugee from Mariupol area cries after arriving in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian refugee from Mariupol area cries after arriving in a small convoy that crossed through a territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

A Ukrainian woman refugee from Mariupol area, holds her baby in a car after arriving in a small convoy that crossed through territory held by Russian forces, after the opening of a humanitarian corridor, at a registration center for internally displaced people, amid Russia's invasion of Ukraine, in Zaporizhzhia, Ukraine April 21, 2022. REUTERS/Ueslei Marcelino 

Demonstrators with their hands tied on their back stand with signs during a rally against Russia's invasion of Ukraine, in Prague, Czech Republic, April 20, 2022. The sing reads: "NATO corridors for people". REUTERS/David W Cerny 

Demonstrators with their hands tied on their back stand with signs during a rally against Russia's invasion of Ukraine, in Prague, Czech Republic, April 20, 2022. The sings read: "NATO corridors for people" and "Corridors under NATO umbrella". REUTERS/David W Cerny 

A dog sleeps as a doctor walks through the corridor of a hospital, amid Russia's invasion, in Kramatorsk, Donetsk region, Ukraine, April 19, 2022. REUTERS/Marko Djurica 

Ukraine's Deputy Prime Minister Iryna Vereshchuk, in charge of negotiating prisoner swaps and humanitarian corridors with Russia, speaks during an interview with Reuters in Kyiv, Ukraine April 11, 2022. REUTERS/Valentyn Ogirenko 

Ukraine's Deputy Prime Minister Iryna Vereshchuk, in charge of negotiating prisoner swaps and humanitarian corridors with Russia, speaks during an interview with Reuters in Kyiv, Ukraine April 11, 2022. REUTERS/Valentyn Ogirenko 

Ukraine's Deputy Prime Minister Iryna Vereshchuk, in charge of negotiating prisoner swaps and humanitarian corridors with Russia, speaks during an interview with Reuters in Kyiv, Ukraine April 11, 2022. REUTERS/Valentyn Ogirenko 

Ukraine's Deputy Prime Minister Iryna Vereshchuk, in charge of negotiating prisoner swaps and humanitarian corridors with Russia, speaks during an interview with Reuters in Kyiv, Ukraine April 11, 2022. REUTERS/Valentyn Ogirenko 

People walk through the corridor leading to the office of U.S. House Speaker Nancy Pelosi (D-CA) after it was announced Pelosi tested positive for the coronavirus disease (COVID-19), at the U.S. Capitol in Washington, U.S., April 7, 2022. REUTERS/Elizabeth Frantz 

Tour groups walk past the corridor leading to the office of U.S. House Speaker Nancy Pelosi (D-CA) after it was announced Pelosi tested positive for the coronavirus disease (COVID-19), at the U.S. Capitol in Washington, U.S., April 7, 2022. REUTERS/Elizabeth Frantz 

British Prime Minister Boris Johnson, Chancellor of the Exchequer Rishi Sunak and Health Secretary Sajid Javid walk along a corridor during a visit to the New Queen Elizabeth II Hospital, in Welwyn Garden City, Britain, April 6, 2022. Frank Augstein/Pool via REUTERS