U.S. Vice President Kamala Harris boards Air Force Two to return to Washington from the Pittsburgh Air National Guard 171st Air Refueling Wing at Pittsburgh International Airport in Coraopolis, Pennsylvania, U.S. June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris arrives to a roundtable discussion with the labor task force at International Brotherhood of Electrical Workers (IBEW) Local #5, in Pittsburgh, Pennsylvania, U.S. June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris participates in a roundtable discussion with the labor task force at International Brotherhood of Electrical Workers (IBEW) Local #5, in Pittsburgh, Pennsylvania, U.S. June 21, 2021. REUTERS/Jonathan Ernst

Jennifer Chow of CWA (Communications Workers of America) speaks as U.S. Vice President Kamala Harris participates in a roundtable discussion with the labor task force at International Brotherhood of Electrical Workers (IBEW) Local #5, in Pittsburgh, Pennsylvania, U.S. June 21, 2021. REUTERS/Jonathan Ernst

Jennifer Chow of CWA (Communications Workers of America) reacts as U.S. Vice President Kamala Harris participates in a roundtable discussion with the labor task force at International Brotherhood of Electrical Workers (IBEW) Local #5, in Pittsburgh, Pennsylvania, U.S. June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris and U.S. Secretary of Labor Marty Walsh participate in a roundtable discussion with the labor task force at International Brotherhood of Electrical Workers (IBEW) Local #5, in Pittsburgh, Pennsylvania, U.S. June 21, 2021. REUTERS/Jonathan Ernst

Elected officials and union representatives are seen reflected in the glass as U.S. Vice President Kamala Harris participates in a roundtable discussion with the labor task force at International Brotherhood of Electrical Workers (IBEW) Local #5, in Pittsburgh, Pennsylvania, U.S. June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris participates in a roundtable discussion with the labor task force at International Brotherhood of Electrical Workers (IBEW) Local #5, in Pittsburgh, Pennsylvania, U.S. June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris participates in a roundtable discussion with the labor task force at International Brotherhood of Electrical Workers (IBEW) Local #5, in Pittsburgh, Pennsylvania, U.S. June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris and U.S. Secretary of Labor Marty Walsh participate in a roundtable discussion with the labor task force at International Brotherhood of Electrical Workers (IBEW) Local #5, in Pittsburgh, Pennsylvania, U.S. June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris and U.S. Secretary of Labor Marty Walsh participate in a roundtable discussion with the labor task force at International Brotherhood of Electrical Workers (IBEW) Local #5, in Pittsburgh, Pennsylvania, U.S. June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris arrives aboard Air Force Two at the Pittsburgh Air National Guard 171st Air Refueling Wing at Pittsburgh International Airport, in Coraopolis, Pennsylvania, U.S., June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris arrives aboard Air Force Two at the Pittsburgh Air National Guard 171st Air Refueling Wing at Pittsburgh International Airport, in Coraopolis, Pennsylvania, U.S., June 21, 2021. REUTERS/Jonathan Ernst

Palestinians speak with security forces as they take part in a protest against planned marches by Jewish settlers, in Jordan Valley, in the Israeli-occupied West Bank, June 21, 2021. REUTERS/Raneen Sawafta

U.S. Vice President Kamala Harris salutes as she walks to board Air Force Two for travel to Pittsburgh from Joint Base Andrews, Maryland, U.S., June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris waves as she walks to board Air Force Two for travel to Pittsburgh from Joint Base Andrews, Maryland, U.S., June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris waves as she boards Air Force Two for travel to Pittsburgh from Joint Base Andrews, Maryland, U.S., June 21, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris walks to board Air Force Two for travel to Pittsburgh from Joint Base Andrews, Maryland, U.S., June 21, 2021. REUTERS/Jonathan Ernst

A member of Ethiopia security forces casts his ballot during the Ethiopian parliamentary and regional elections, at the Woreda 08 election house station, near a palace in Addis Ababa, Ethiopia June 21, 2021. REUTERS/Maheder Haileselassie Tadese

Formula One F1 - French Grand Prix - Circuit Paul Ricard, Le Castellet, France - June 20, 2021 General view as the French Air Force Patrouille de France Team fly over the track before the race REUTERS/Yves Herman

Formula One F1 - French Grand Prix - Circuit Paul Ricard, Le Castellet, France - June 20, 2021 General view as the French Air Force Patrouille de France Team fly over the track before the race REUTERS/Eric Gaillard

Old structures are seen in the hillside at Lifta, a ruined Palestinian Arab village whose inhabitants left or were forced from their homes in the conflict that accompanied the end of British rule and the founding of Israel in 1948, in the outskirts of Jerusalem June 18, 2021. Picture taken June 18, 2021. REUTERS/Ammar Awad

Horse Racing - Royal Ascot - Ascot Racecourse, Ascot, Britain - June 19, 2021 Creative Force ridden by James Doyle wins the 15:05 Jersey Stakes Action Images via Reuters/Andrew Boyers

Ethiopian federal police block a road during a parade displaying the Addis Ababa police force new uniforms, and their readiness for the upcoming Ethiopia's parliamentary and regional elections, in Addis Ababa, Ethiopia, June 19, 2021. REUTERS/Baz Ratner

Federal police officers stand guard next to an armoured vehicle during a parade to display the Addis Ababa police force new uniforms, and their readiness for the upcoming Ethiopian parliamentary and regional elections in Addis Ababa, Ethiopia, June 19, 2021. REUTERS/Tiksa Negeri

An Addis Ababa police officer, holds the Ethiopian national flag, during a parade displaying the police force new uniforms, and their readiness for the upcoming Ethiopian parliamentary and regional elections, in Addis Ababa, Ethiopia, June 19, 2021. REUTERS/Baz Ratner

Palestinians visitors are seen through the windows of a structure at Lifta, a ruined Palestinian Arab village whose inhabitants left or were forced from their homes in the conflict that accompanied the end of British rule and the founding of Israel in 1948, in the outskirts of Jerusalem June 18, 2021. Picture taken June 18, 2021. REUTERS/Ammar Awad

A general view shows a group of Palestinians visiting Lifta, a ruined Palestinian Arab village whose inhabitants left or were forced from their homes in the conflict that accompanied the end of British rule and the founding of Israel in 1948, in the outskirts of Jerusalem June 18, 2021. Picture taken June 18, 2021. REUTERS/Ammar Awad

Palestinians visit Lifta, a ruined Palestinian Arab village whose inhabitants left or were forced from their homes in the conflict that accompanied the end of British rule and the founding of Israel in 1948, in the outskirts of Jerusalem June 18, 2021. Picture taken June 18, 2021. REUTERS/Ammar Awad

Palestinians visitors stand next to a natural spring at Lifta, a ruined Palestinian Arab village whose inhabitants left or were forced from their homes in the conflict that accompanied the end of British rule and the founding of Israel in 1948, in the outskirts of Jerusalem June 18, 2021. Picture taken June 18, 2021. REUTERS/Ammar Awad

Palestinians visit Lifta, a ruined Palestinian Arab village whose inhabitants left or were forced from their homes in the conflict that accompanied the end of British rule and the founding of Israel in 1948, in the outskirts of Jerusalem June 18, 2021. Picture taken June 18, 2021. REUTERS/Ammar Awad

U.S. President Joe Biden greets a member of the U.S. Air Force as he arrives for a weekend trip to his home in Wilmington at Delaware Air National Guard Base in New Castle, Delaware, U.S., June 18, 2021. REUTERS/Al Drago

U.S. Senator Raphael Warnock speaks next to U.S. Vice President Kamala Harris while Dr. Jayne Morgan, Executive Director of the COVID Task Force at the Piedmont Healthcare Corporation, looks on during a visit to a pop-up COVID-19 vaccination site at Ebenezer Baptist Church, in Atlanta, Georgia, U.S. June 18, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris speaks to people while U.S. Senator Raphael Warnock and Dr. Jayne Morgan, Executive Director of the COVID Task Force at the Piedmont Healthcare Corporation, look on during a visit to a pop-up COVID-19 vaccination site at Ebenezer Baptist Church, in Atlanta, Georgia, U.S. June 18, 2021. REUTERS/Jonathan Ernst

U.S. Senator Raphael Warnock speaks next to U.S. Vice President Kamala Harris while Dr. Jayne Morgan, Executive Director of the COVID Task Force at the Piedmont Healthcare Corporation, looks on during a visit to a pop-up COVID-19 vaccination site at Ebenezer Baptist Church, in Atlanta, Georgia, U.S. June 18, 2021. REUTERS/Jonathan Ernst

A Palestinian man tries to leave Al-Aqsa mosque as Israeli security force members aim their weapons during clashes with Palestinians at the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

The Dome of the Rock is seen as a Palestinian protester hurls stones at Israeli forces during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

A Palestinian stone-throwing protester covers his face with a prayer rug as he stands in front of the Dome of the Rock during clashes with Israeli forces at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

Israeli security force members aim their weapons during clashes with Palestinians at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

A Palestinian stone-throwing protester reacts during clashes with Israeli forces at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

Palestinian protesters hurl stones at Israeli forces during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

Israeli security force members detain a Palestinian during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

A Palestinian stone-thrower sits on a chair near the Dome of the Rock during clashes with Israeli forces at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

A Palestinian protester hurls stones at Israeli forces during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

Palestinian protesters walk past the Dome of the Rock as they collect stones during clashes with Israeli forces at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

Palestinian protester hurl stones at Israeli forces during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

Israeli security force members detain a Palestinian during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

Israeli security force members detain Palestinians during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

The Dome of the Rock is seen as a Palestinian protester prepares to hurl stones at Israeli forces during clashes at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

Israeli security force members walk past the Dome of the Rock during clashes with Palestinians at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

A Palestinian protester holds stones in front of the Dome of the Rock during clashes with Israeli security forces at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

A Palestinian protester gestures as he holds stones near the Dome of the Rock during clashes with Israeli security forces at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad TPX IMAGES OF THE DAY

Israeli security force members aim their weapons during clashes with Palestinians at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

An Israeli security force member aims a weapon during clashes with Palestinians at the compound that houses Al-Aqsa Mosque, known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City June 18, 2021. REUTERS/Ammar Awad

An Israeli security force member holds his tear gas grenade launcher as others detain a protestor as Palestinians demonstrate near Damascus Gate just outside Jerusalem's Old City June 17, 2021. REUTERS/Ammar Awad

Israeli security force members stand in position as Palestinians protest near Damascus Gate just outside Jerusalem's Old City June 17, 2021. REUTERS/Ammar Awad

Members of the security forces patrol to disperse supporters of former Ivorian president Laurent Gbagbo at his arrival after being acquitted by the International Criminal Court on charges of war crimes, at the Felix Houphouet-Boigny international airport in Abidjan, Ivory Coast June 17, 2021. REUTERS/Luc Gnago

Members of the security forces patrol to disperse supporters of former Ivorian president Laurent Gbagbo at his arrival after being acquitted by the International Criminal Court on charges of war crimes, at the Felix Houphouet-Boigny international airport in Abidjan, Ivory Coast June 17, 2021. REUTERS/Luc Gnago

Members of the security forces patrol to disperse supporters of former Ivorian president Laurent Gbagbo during his arrival after being acquitted by the International Criminal Court on charges of war crimes, at the Felix Houphouet-Boigny international airport in Abidjan, Ivory Coast June 17, 2021. REUTERS/Luc Gnago

Israeli security force members detain a Palestinian protester during clashes near Damascus Gate just outside Jerusalem's Old City June 17, 2021. REUTERS/Ammar Awad