G-7 pledge to share, but jostle for ground in the sandbox

British Prime Minister Boris Johnson, left, speaks as President Joe Biden listens during the G-7 summit at the Carbis Bay Hotel in Carbis Bay, St. Ives, Cornwall, England, Friday, June 11, 2021. Leaders of the G-7 begin their first of three days of meetings on Friday, in which they will discuss COVID-19, climate, foreign policy and the economy. (Kevin Lamarque/Pool via AP)

President Joe Biden and first lady Jill Biden are greeted by British Prime Minister Boris Johnson and his wife Carrie Johnson before posing for photos at the G-7 summit, Friday, June 11, 2021, in Carbis Bay, England. (AP Photo/Patrick Semansky, Pool)

German Chancellor Angela Merkel and her spouse Joachim Sauer arrive for the G7 meeting at the Carbis Bay Hotel in Carbis Bay, St. Ives, Cornwall, England, Friday, June 11, 2021. Leaders of the G7 begin their first of three days of meetings on Friday, in which they will discuss COVID-19, climate, foreign policy and the economy. (Phil Noble, Pool via AP)

South Korea's President Moon Jae-in arrives at the airport in Newquay, England, for the G7 summit, Friday, June 11, 2021. (Peter Nicholls/Pool Photo via AP)

Leaders of the G7 pose for a group photo on overlooking the beach at the Carbis Bay Hotel in Carbis Bay, St. Ives, Cornwall, England, Friday, June 11, 2021. Leaders from left, Canadian Prime Minister Justin Trudeau, European Council President Charles Michel, U.S. President Joe Biden, Japan's Prime Minister Yoshihide Suga, British Prime Minister Boris Johnson, Italy's Prime Minister Mario Draghi, French President Emmanuel Macron, European Commission President Ursula von der Leyen and German Chancellor Angela Merkel. (AP Photo/Patrick Semansky, Pool)

European Commission President Ursula von der Leyen, left, greets French President Emmanuel Macron with a fist bump during an EU coordination meeting prior to the G7 meeting at the Carbis Bay Hotel in Carbis Bay, St. Ives, Cornwall, England, Friday, June 11, 2021. Leaders of the G7 begin their first of three days of meetings on Friday, in which they will discuss COVID-19, climate, foreign policy and the economy. (Phil Noble, Pool via AP)

Leaders of the G7 pose during a group photo at the G7 meeting at the Carbis Bay Hotel in Carbis Bay, St. Ives, Cornwall, England, Friday, June 11, 2021. Leaders of the G7 begin their first of three days of meetings on Friday, in which they will discuss COVID-19, climate, foreign policy and the economy. Leaders from left, European Council President Charles Michel, U.S. President Joe Biden, Japan's Prime Minister Yoshihide Suga, British Prime Minister Boris Johnson and Italy's Prime Minister Mario Draghi. (Phil Noble, Pool via AP)

Britain's Queen Elizabeth II poses for a group photo with G7 leaders, from left, back row, President of the European Commission Ursula von der Leyen, Japan's Prime Minister Yoshihide Suga, Canada's Prime Minister Justin Trudeau, Italy's Prime Minister Mario Draghi and President of the European Council Charles Michel, from left, front row, German Chancellor Angela Merkel, French President Emmanuel Macron, Britain's Prime Minister Boris Johnson and US President Joe Biden before a reception at the Eden Project in Cornwall, England, Friday June 11, 2021, during the G7 summit. (Jack Hill/Pool via AP)

Britain's Queen Elizabeth II speaks to US President Joe Biden and his wife Jill Biden during a reception with the G7 leaders at the Eden Project in Cornwall, England, Friday June 11, 2021, during the G7 summit. (Jack Hill/Pool via AP)

Campaigners attend a vigil to remember the millions who have died during the COVID-19 pandemic, organised by 'Crack the Crisis Coalition' in Falmouth, Cornwall, England, Friday, June 11, 2021. Leaders of the G7 began their first of three days of meetings on Friday in Carbis Bay, in which they will discuss COVID-19, climate, foreign policy and the economy. (AP Photo/Kirsty Wigglesworth)

British Prime Minister Boris Johnson, right, greets French President Emmanuel Macron during arrivals for the G7 meeting at the Carbis Bay Hotel in Carbis Bay, St. Ives, Cornwall, England, Friday, June 11, 2021. Leaders of the G7 begin their first of three days of meetings on Friday, in which they will discuss COVID-19, climate, foreign policy and the economy. (Phil Noble, Pool via AP)

Protestors in costumes march on the beach of Carbis Bay outside the G7 meeting taking place in St. Ives, Cornwall, England, Friday, June 11, 2021. Leaders of the G7 begin their first of three days of meetings on Friday in Carbis Bay, in which they will discuss COVID-19, climate, foreign policy and the economy. (AP Photo/Jon Super)

President Joe Biden and British Prime Minister Boris Johnson gesture as they pose for a family photo with G-7 leaders in Carbis Bay, England, Friday, June 11, 2021. Leaders from left, European Council President Charles Michel, Biden, Japan's Prime Minister Yoshihide Suga, Johnson, Italy's Prime Minister Mario Draghi and French President Emmanuel Macron. (AP Photo/Patrick Semansky, Pool)

From left, European Commission President Ursula von der Leyen, French President Emmanuel Macron, European Council President Charles Michel, German Chancellor Angela Merkel and Italy's Prime Minister Mario Draghi gather for an EU coordination meeting prior to the G7 meeting at the Carbis Bay Hotel in Carbis Bay, St. Ives, Cornwall, England, Friday, June 11, 2021. Leaders of the G7 begin their first of three days of meetings on Friday, in which they will discuss COVID-19, climate, foreign policy and the economy. (Phil Noble, Pool via AP)

President Joe Biden speaks with French President Emmanuel Macron after posing for the G-7 family photo with guests at the G-7 summit, Friday, June 11, 2021, in Carbis Bay, England. (AP Photo/Patrick Semansky, Pool)

Clockwise from left, German Chancellor Angela Merkel and French President Emmanuel Macron, British Prime Minister Boris Johnson, U.S. President Joe Biden, Canadian Prime Minister Justin Trudeau, Italy's Prime Minister Mario Draghi, European Commission President Ursula von der Leyen, European Council President Charles Michel, and Japan's Prime Minister Yoshihide Suga sit around a table during the G-7 summit at the Carbis Bay Hotel in Carbis Bay, St. Ives, Cornwall, England, Friday, June 11, 2021. Leaders of the G-7 begin their first of three days of meetings on Friday, in which they will discuss COVID-19, climate, foreign policy and the economy. (Kevin Lamarque/Pool via AP)