White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger TPX IMAGES OF THE DAY

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

Members of the press raise their hands during a press briefing with White House Press Secretary Jen Psaki at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 21, 2021. REUTERS/Sarah Silbiger

U.S. President Joe Biden speaks about the administration's coronavirus disease (COVID-19) response and the vaccination program during brief remarks in the State Dining Room of the White House in Washington, U.S., June 18, 2021. REUTERS/Carlos Barria

U.S. President Joe Biden speaks about the administration's coronavirus disease (COVID-19) response and the vaccination program during brief remarks in the State Dining Room of the White House in Washington, U.S., June 18, 2021. REUTERS/Carlos Barria

U.S. President Joe Biden speaks about the administration's coronavirus disease (COVID-19) response and the vaccination program during brief remarks in the State Dining Room of the White House in Washington, U.S., June 18, 2021. REUTERS/Carlos Barria

U.S. President Joe Biden speaks about the administration's coronavirus disease (COVID-19) response and the vaccination program during brief remarks in the State Dining Room of the White House in Washington, U.S., June 18, 2021. REUTERS/Carlos Barria

U.S. President Joe Biden speaks about the administration's coronavirus disease (COVID-19) response and the vaccination program during brief remarks in the State Dining Room of the White House in Washington, U.S., June 18, 2021. REUTERS/Carlos Barria

U.S. President Joe Biden departs after speaking about the administration's coronavirus disease (COVID-19) response and the vaccination program during brief remarks in the State Dining Room of the White House in Washington, U.S., June 18, 2021. REUTERS/Carlos Barria

U.S. President Joe Biden speaks about the administration's coronavirus disease (COVID-19) response and the vaccination program during brief remarks in the State Dining Room of the White House in Washington, U.S., June 18, 2021. REUTERS/Carlos Barria

U.S. President Joe Biden speaks about the administration's coronavirus disease (COVID-19) response and the vaccination program during brief remarks in the State Dining Room of the White House in Washington, U.S., June 18, 2021. REUTERS/Carlos Barria

U.S. President Joe Biden speaks about the administration's coronavirus disease (COVID-19) response and the vaccination program during brief remarks in the State Dining Room of the White House in Washington, U.S., June 18, 2021. REUTERS/Carlos Barria TPX IMAGES OF THE DAY

Swiss army's Pierre-Yves Eberle and Yvon Langel along with police officials, Francois Waridel, Stephane Theimer and Monica Bonfanti, hold a news conference outside Villa La Grange ahead of the June 16 summit between U.S. President Joe Biden and Russian President Vladimir Putin, in Geneva, Switzerland, June 11, 2021. REUTERS/Denis Balibouse

Vice Director of Swiss Federal Police Stephane Theimer speaks at a news conference outside Villa La Grange ahead of the June 16 summit between U.S. President Joe Biden and Russian President Vladimir Putin, in Geneva, Switzerland, June 11, 2021. REUTERS/Denis Balibouse

Geneva police chief Monica Bonfanti attends a news conference outside Villa La Grange ahead of the June 16 summit between U.S. President Joe Biden and Russian President Vladimir Putin, in Geneva, Switzerland, June 11, 2021. REUTERS/Denis Balibouse

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

Deputy Director of the White House National Economic Council Sameera Fazili speaks during a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

White House Senior Director for International Economics and Competitiveness Peter Harrell listens during a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

White House Senior Director for International Economics and Competitiveness Peter Harrell speaks during a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

Deputy Director of the White House National Economic Council Sameera Fazili speaks during a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

White House Press Secretary Jen Psaki listens as White House Senior Director for International Economics and Competitiveness Peter Harrell speaks during a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

White House Senior Director for International Economics and Competitiveness Peter Harrell listens during a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

White House Press Secretary Jen Psaki listens as Deputy Director of the White House National Economic Council Sameera Fazili speaks during a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

A reporter raises their hand to ask a question with a mask hanging around their wrist as White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

Deputy Director of the White House National Economic Council Sameera Fazili speaks during a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

Deputy Director of the White House National Economic Council Sameera Fazili speaks during a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

Deputy Director of the White House National Economic Council Sameera Fazili speaks during a press briefing at the White House in Washington, U.S., June 8, 2021. REUTERS/Leah Millis

Scottish Cabinet Secretary for Health and Social Care Humza Yousaf listens to Scottish First Minister Nicola Sturgeon speak during the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

Scottish Labour Leader Anas Sarwar listens to Scottish First Minister Nicola Sturgeon speak during the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

Scottish First Minister Nicola Sturgeon looks down during the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

Scottish First Minister Nicola Sturgeon speaks during the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

Scottish First Minister Nicola Sturgeon speaks during the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

Scottish First Minister Nicola Sturgeon speaks during the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

Scottish First Minister Nicola Sturgeon looks on during the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

Scottish First Minister Nicola Sturgeon and Deputy First Minister John Swinney arrive to give the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

Scottish First Minister Nicola Sturgeon arrives to give the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

Scottish First Minister Nicola Sturgeon and Deputy First Minister John Swinney arrive to give the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

Scottish First Minister Nicola Sturgeon arrives to give the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

Scottish First Minister Nicola Sturgeon looks on during the coronavirus disease (COVID-19) briefing at the Scottish Parliament, in Edinburgh, Scotland, Britain June 8, 2021. Andrew Milligan/PA Wire/Pool via REUTERS

White House National Security Adviser Jake Sullivan takes questions during a press briefing at the White House in Washington, U.S., June 7, 2021. REUTERS/Leah Millis

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 7, 2021. REUTERS/Leah Millis

White House Press Secretary Jen Psaki holds a press briefing at the White House in Washington, U.S., June 7, 2021. REUTERS/Leah Millis