Former U.S. Vice President Mike Pence, who yesterday launched his campaign for the 2024 Republican presidential nomination, poses for a picture at a Pizza Ranch restaurant in Waukee, Iowa, U.S. June 8, 2023. REUTERS/Jonathan Ernst 

Former U.S. Vice President Mike Pence, who yesterday launched his campaign for the 2024 Republican presidential nomination, has lunch with supporters at a Pizza Ranch restaurant in Waukee, Iowa, U.S. June 8, 2023. REUTERS/Jonathan Ernst 

Former U.S. Vice President Mike Pence, who yesterday launched his campaign for the 2024 Republican presidential nomination, speaks with top aide Marc Short after lunch with supporters at a Pizza Ranch restaurant in Waukee, Iowa, U.S. June 8, 2023. REUTERS/Jonathan Ernst 

Former U.S. Vice President Mike Pence, who yesterday launched his campaign for the 2024 Republican presidential nomination, and his wife Karen Pence have lunch with supporters at a Pizza Ranch restaurant in Waukee, Iowa, U.S. June 8, 2023. REUTERS/Jonathan Ernst 

U.S. President Joe Biden holds a joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

Former U.S. Vice President Mike Pence, who yesterday launched his campaign for the 2024 Republican presidential nomination, speaks with reporters after his lunch with supporters at a Pizza Ranch restaurant in Waukee, Iowa, U.S., June 8, 2023. REUTERS/Jonathan Ernst 

Former U.S. Vice President Mike Pence, who yesterday launched his campaign for the 2024 Republican presidential nomination, speaks with reporters after his lunch with supporters at a Pizza Ranch restaurant in Waukee, Iowa, U.S., June 8, 2023. REUTERS/Jonathan Ernst 

Former U.S. Vice President Mike Pence, who yesterday launched his campaign for the 2024 Republican presidential nomination, speaks with reporters after his lunch with supporters at a Pizza Ranch restaurant in Waukee, Iowa, U.S., June 8, 2023. REUTERS/Jonathan Ernst 

Former U.S. Vice President Mike Pence, who yesterday launched his campaign for the 2024 Republican presidential nomination, speaks with reporters after his lunch with supporters at a Pizza Ranch restaurant in Waukee, Iowa, U.S., June 8, 2023. REUTERS/Jonathan Ernst 

U.S. President Joe Biden answers a question during a joint news conference with Britain's Prime Minister Rishi Sunak in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden shows off an air quality chart regarding smoke in the air from Canadian wildfires during a joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

Britain's Prime Minister Rishi Sunak answers a question as he holds a joint news conference with U.S. President Joe Biden in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden consults a briefing book with images of reporters to be called on and the anticipated subject matter of their questions written in pen beneath their photos he speaks during a joint news conference with Britain's Prime Minister Rishi Sunak in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden holds a joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. Vice President Kamala Harris smiles next to Bahamas Prime Minister Philip Davis before meetings with Caribbean leaders on Paradise Island, Bahamas June 8, 2023. REUTERS/Dante Carrer 

U.S. President Joe Biden addresses a joint news conference with Britain's Prime Minister Rishi Sunak in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. Vice President Kamala Harris stands next to Bahamas Prime Minister Philip Davis before meetings with Caribbean leaders on Paradise Island, Bahamas June 8, 2023. REUTERS/Dante Carrer 

British Prime Minister Rishi Sunak attends a joint press conference at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. President Joe Biden addresses a joint news conference with Britain's Prime Minister Rishi Sunak in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. Vice President Kamala Harris stands next to Bahamas Prime Minister Philip Davis before meetings with Caribbean leaders on Paradise Island, Bahamas June 8, 2023. REUTERS/Dante Carrer 

U.S. President Joe Biden addresses a joint news conference with Britain's Prime Minister Rishi Sunak in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden holds a joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. Vice President Kamala Harris greets Bahamas Prime Minister Philip Davis before meetings with Caribbean leaders on Paradise Island, Bahamas June 8, 2023. REUTERS/Dante Carrer 

U.S. Vice President Kamala Harris greets Bahamas Prime Minister Philip Davis before meetings with Caribbean leaders on Paradise Island, Bahamas June 8, 2023. REUTERS/Dante Carrer 

U.S. President Joe Biden speaks as he holds a joint news conference with Britain's Prime Minister Rishi Sunak in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. Vice President Kamala Harris greets Bahamas Prime Minister Philip Davis before meeting with Caribbean leaders, on Paradise Island, Bahamas, June 8, 2023. REUTERS/Dante Carrer 

British Prime Minister Rishi Sunak attends a joint press conference at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. President Joe Biden addresses a joint news conference with Britain's Prime Minister Rishi Sunak in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

British Prime Minister Rishi Sunak attends a joint press conference at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. President Joe Biden and Britain's Prime Minister Rishi Sunak are reflected in a White House mirror as they hold a joint news conference in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden holds a joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. President Joe Biden holds a joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. President Joe Biden holds a joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

Britain's Prime Minister Rishi Sunak addresses a joint news conference with U.S. President Joe Biden in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

British Prime Minister Rishi Sunak attends a joint press conference at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

Britain's Prime Minister Rishi Sunak addresses a joint news conference with U.S. President Joe Biden in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

Britain's Prime Minister Rishi Sunak addresses a joint news conference with U.S. President Joe Biden in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

British Prime Minister Rishi Sunak attends a joint press conference at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

Britain's Prime Minister Rishi Sunak listens as U.S. President Joe Biden addresses a joint news conference in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden holds a joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. President Joe Biden listens as Britain's Prime Minister Rishi Sunak addresses a joint news conference in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden and listens during a joint news conference with Britain's Prime Minister Rishi Sunak in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden listens as Britain's Prime Minister Rishi Sunak addresses a joint news conference in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden holds a joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. President Joe Biden listens as Britain's Prime Minister Rishi Sunak addresses a joint news conference in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

Britain's Prime Minister Rishi Sunak speaks next to U.S. President Joe Biden during a joint news conference in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden holds a joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. President Joe Biden shows off an air quality chart regarding smoke in the air from Canadian brush fires during a joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden speaks during a joint news conference with Britain's Prime Minister Rishi Sunak in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden shows off air quality chart regarding smoke in the air from Canadian brush fires during the joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. President Joe Biden and Britain's Prime Minister Rishi Sunak arrive to hold a joint news conference in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

Britain's Prime Minister Rishi Sunak and U.S. President Joe Biden hold a joint news conference in the East Room at the White House in Washington, U.S., June 8, 2023. REUTERS/Evelyn Hockstein 

U.S. President Joe Biden shows off air quality chart regarding smoke in the air from Canadian brush fires during the joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. President Joe Biden shows off air quality chart regarding smoke in the air from Canadian brush fires during the joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

U.S. President Joe Biden shows off air quality chart regarding smoke in the air from Canadian brush fires during the joint press conference with British Prime Minister Rishi Sunak at the White House in Washington, U.S., June 8, 2023. REUTERS/Kevin Lamarque/Pool 

British Prime Minister Rishi Sunak attends a bilateral meeting with U.S. President Joe Biden in the White House, during his visit to Washington DC, U.S., June 8, 2023. Niall Carson/Pool via REUTERS 

U.S. President Joe Biden attends a bilateral meeting with British Prime Minister Rishi Sunak, in the White House, Washington DC, U.S., June 8, 2023. Niall Carson/Pool via REUTERS 

U.S. Vice President Kamala Harris talks to locals as she arrives for a one day visit to the Bahamas, and meetings with local and Caribbean leaders, in Nassau, Bahamas June 8, 2023. REUTERS/Dante Carrer 

U.S. Vice President Kamala Harris arrives for a one day visit to the Bahamas, and meetings with local and Caribbean leaders, in Nassau, Bahamas June 8, 2023. REUTERS/Dante Carrer 

U.S. Vice President Kamala Harris arrives for a one day visit to the Bahamas, and meetings with local and Caribbean leaders, in Nassau, Bahamas June 8, 2023. REUTERS/Dante Carrer