U.S. President Donald Trump boards Air Force One to travel to Florida to observe the launch of a SpaceX Falcon 9 rocket and Crew Dragon spacecraft, from Joint Base Andrews, Maryland, U.S. May 30, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump walks away after speaking to reporters to board Air Force One to travel to Florida to observe the launch of a SpaceX Falcon 9 rocket and Crew Dragon spacecraft, from Joint Base Andrews, Maryland, U.S. May 30, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump shouts to be heard over the engine noise as he arrives to board Air Force One to travel to Florida to observe the launch of a SpaceX Falcon 9 rocket and Crew Dragon spacecraft, from Joint Base Andrews, Maryland, U.S. May 30, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump boards Air Force One to travel to Florida to observe the launch of a SpaceX Falcon 9 rocket and Crew Dragon spacecraft, from Joint Base Andrews, Maryland, U.S. May 30, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump boards Air Force One to travel to Florida to observe the launch of a SpaceX Falcon 9 rocket and Crew Dragon spacecraft, from Joint Base Andrews, Maryland, U.S. May 30, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump boards Air Force One to travel to Florida to observe the launch of a SpaceX Falcon 9 rocket and Crew Dragon spacecraft, from Joint Base Andrews, Maryland, U.S. May 30, 2020. REUTERS/Jonathan Ernst

Astronauts in a Tesla drive past VAB on way to Pad 39A A SpaceX Falcon 9 rocket and Crew Dragon spacecraft carrying NASA astronauts Douglas Hurley and Robert Behnken lifts off during NASA's SpaceX Demo-2 mission to the International Space Station from NASA's Kennedy Space Center in Cape Canaveral, Florida, U.S. May 30, 2020. REUTERS/Thom Baur

NASA astronauts Douglas Hurley and Robert Behnken greet their families before the launch of a SpaceX Falcon 9 rocket and Crew Dragon spacecraft at the Kennedy Space Center, in Cape Canaveral, Florida, U.S., May 30, 2020. REUTERS/Joe Skipper

NASA astronauts Douglas Hurley and Robert Behnken walk out to board a SpaceX Falcon 9 rocket and Crew Dragon spacecraft for NASA?s SpaceX Demo-2 mission to the International Space Station from NASA?s Kennedy Space Center in Cape Canaveral, Florida, U.S. May 30, 2020. REUTERS/Joe Skipper

NASA astronaut Douglas Hurley's wife Karen Nyberg and their son say goodbye before the launch of a SpaceX Falcon 9 rocket and Crew Dragon spacecraft at the Kennedy Space Center, in Cape Canaveral, Florida, U.S., May 30, 2020. REUTERS/Joe Skipper TPX IMAGES OF THE DAY

NASA astronauts Douglas Hurley and Robert Behnken greet their families before the launch of a SpaceX Falcon 9 rocket and Crew Dragon spacecraft at the Kennedy Space Center, in Cape Canaveral, Florida, U.S., May 30, 2020. REUTERS/Joe Skipper

NASA astronaut Douglas Hurley waves as he heads to Pad39A before the launch of a SpaceX Falcon 9 rocket and Crew Dragon spacecraft at the Kennedy Space Center, in Cape Canaveral, Florida, U.S., May 30, 2020. REUTERS/Joe Skipper

Brothers Shehryar and Shazin comfort each other as they mourn next to the coffin of their father Ansar Naqvi, journalist killed in the Pakistan International Airlines (PIA) flight PK8303 plane crash, during a funeral in Karachi, Pakistan May 30, 2020. REUTERS/Akhtar Soomro

People pray in front of the coffin, wrapped in a national flag, containing the body of Ansar Naqvi, journalist killed in the Pakistan International Airlines (PIA) flight PK8303 plane crash, during a funeral in Karachi, Pakistan May 30, 2020. REUTERS/Akhtar Soomro

Brothers Shehryar and Shazin comfort each other as they mourn next to the coffin of their father Ansar Naqvi, journalist killed in the Pakistan International Airlines (PIA) flight PK8303 plane crash, during a funeral in Karachi, Pakistan May 30, 2020. REUTERS/Akhtar Soomro

Shehryar comforts his brother Shazin, as they mourn next to the coffin of their father Ansar Naqvi, journalist killed in the Pakistan International Airlines (PIA) flight PK8303 plane crash, during a funeral in Karachi, Pakistan May 30, 2020. REUTERS/Akhtar Soomro

Bags of oysters are seen in a tank at Hog Island Oyster Co. in Marshall, California, U.S., May 22, 2020. The company has kept a skeleton crew onsite to maintain its oyster farm amid the coronavirus pandemic. Picture taken May 22, 2020. REUTERS/Nathan Frandino

A bag of oysters is seen at Hog Island Oyster Co. in Marshall, California, U.S., May 22, 2020. The company has kept a skeleton crew onsite to maintain its oyster farm amid the coronavirus pandemic. Picture taken May 22, 2020. REUTERS/Nathan Frandino

A customer picks up an order of oysters at Hog Island Oyster Co. in Marshall, California, U.S., May 22, 2020. The company is selling directly to consumers as many of its restaurants had to shut down due to the coronavirus pandemic. Picture taken May 22, 2020. REUTERS/Nathan Frandino

Terry Sawyer (R), Hog Island Oyster Co. co-founder and Cesar Bernal, farm operations manager, prepare to head out on a boat to one of the company's farm plots on Tomales Bay in Marshall, California, U.S., May 22, 2020. The company has kept a skeleton crew onsite to maintain its oyster farm amid the coronavirus pandemic. Picture taken May 22, 2020. REUTERS/Nathan Frandino

Terry Sawyer, Hog Island Oyster Co. co-founder sifts through juvenile virginica oysters taken from one of the company's farm plots in Tomales Bay in Marshall, California, U.S., May 22, 2020. The company has kept a skeleton crew onsite to maintain its oyster farm amid the coronavirus pandemic. Picture taken May 22, 2020. REUTERS/Nathan Frandino

Terry Sawyer, co-founder of Hog Island Oyster Co., looks out over Tomales Bay in Marshall, California, U.S., May 22, 2020. The company has kept a skeleton crew onsite to maintain its oyster farm amid the coronavirus pandemic. Picture taken May 22, 2020. REUTERS/Nathan Frandino

Customers wait for an order of oysters at Hog Island Oyster Co. in Marshall, California, U.S., May 22, 2020. The company is selling directly to consumers as many of its restaurants had to shut down due to the coronavirus pandemic. Picture taken May 22, 2020. REUTERS/Nathan Frandino

Customers wait to place orders for oysters at Hog Island Oyster Co. in Marshall, California, U.S., May 22, 2020. With many of Hog Island's restaurants and its client restaurants shut down due to the coronavirus pandemic, customers have had to go directly to the company to buy their oysters. Picture taken May 22, 2020. REUTERS/Nathan Frandino

Children look a a gondola with passengers as gondoliers officially resume work for the first time since Italy's strict coronavirus disease (COVID-19) lockdown, in Venice, Italy, May 30, 2020. REUTERS/Manuel Silvestri

Passengers sit in a gondola as gondoliers officially resume work for the first time since Italy's strict coronavirus disease (COVID-19) lockdown, in Venice, Italy, May 30, 2020. REUTERS/Manuel Silvestri

Passengers sit in a gondola as gondoliers officially resume work for the first time since Italy's strict coronavirus disease (COVID-19) lockdown, in Venice, Italy, May 30, 2020. REUTERS/Manuel Silvestri

Passengers sit in a gondola as gondoliers officially resume work for the first time since Italy's strict coronavirus disease (COVID-19) lockdown, in Venice, Italy, May 30, 2020. REUTERS/Manuel Silvestri

Passengers sit in gondolas as gondoliers officially resume work for the first time since Italy's strict coronavirus disease (COVID-19) lockdown, in Venice, Italy, May 30, 2020. REUTERS/Manuel Silvestri

Gondoliers wait for clients as they officially resume work for the first time since Italy's strict coronavirus disease (COVID-19) lockdown, in Venice, Italy, May 30, 2020. REUTERS/Manuel Silvestri

Clients are seen in a gondola as gondoliers officially resume work for the first time following the country's strict coronavirus disease (COVID-19) lockdown, in Venice, Italy, May 30, 2020. REUTERS/Manuel Silvestri

A general view of power-generating Siemens Gamesa 2 megawatt (MW) wind turbines on the Kumeyaay Wind farm on the Campo Indian Reservation as the spread of the coronavirus disease (COVID-19) continues in Campo, California, U.S., May 29, 2020. REUTERS/Bing Guan

Power-generating Siemens 2.37 megawatt (MW) wind turbines are seen at the Ocotillo Wind Energy Facility as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over Ocotillo, California, U.S., May 29, 2020. REUTERS/Bing Guan REFILE - CORRECTING CITY

Arrays of photovoltaic solar panels are seen at the Tenaska Imperial Solar Energy Center South as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over El Centro, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan

Power-generating Siemens 2.37 megawatt (MW) wind turbines are seen at the Ocotillo Wind Energy Facility as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over Ocotillo, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan REFILE - CORRECTING CITY

Arrays of photovoltaic solar panels are seen at the Tenaska Imperial Solar Energy Center South as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over El Centro, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan

Power-generating Siemens 2.37 megawatt (MW) wind turbines are seen at the Ocotillo Wind Energy Facility as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over Ocotillo, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan REFILE - CORRECTING CITY

Power-generating Siemens 2.37 megawatt (MW) wind turbines are seen at the Ocotillo Wind Energy Facility as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over Ocotillo, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan REFILE - CORRECTING CITY

Arrays of photovoltaic solar panels are seen at the Tenaska Imperial Solar Energy Center South as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over El Centro, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan

Arrays of photovoltaic solar panels are seen at the Tenaska Imperial Solar Energy Center South as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over El Centro, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan

Arrays of photovoltaic solar panels are seen at the Tenaska Imperial Solar Energy Center South as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over El Centro, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan

Arrays of photovoltaic solar panels are seen at the Tenaska Imperial Solar Energy Center South as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over El Centro, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan

Arrays of photovoltaic solar panels are seen at the Tenaska Imperial Solar Energy Center South as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over El Centro, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan

Arrays of photovoltaic solar panels are seen at the Tenaska Imperial Solar Energy Center South as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over El Centro, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan

Arrays of photovoltaic solar panels are seen at the Tenaska Imperial Solar Energy Center South as the spread of the coronavirus disease (COVID-19) continues in this aerial photo taken over El Centro, California, U.S., May 29, 2020. Picture taken with a drone. REUTERS/Bing Guan

U.S. President Donald Trump is flanked by Microsoft President Brad Smith and GAP CEO Sonia Syngal as he speaks during a roundtable discussion with industry executives on reopening businesses during the coronavirus disease (COVID-19) pandemic in the State Dining Room at the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

Southwest Airlines CEO Gary Kelly speaks during a roundtable discussion with industry executives on reopening businesses during the coronavirus disease (COVID-19) pandemic hosted by U.S. President Donald Trump as National Economic Council Director Larry Kudlow listens with others in the State Dining Room at the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks under a portrait of former President Abraham Lincoln during a roundtable discussion with industry executives on reopening businesses during the coronavirus disease (COVID-19) pandemic in the State Dining Room at the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a roundtable discussion with industry executives on reopening businesses during the coronavirus disease (COVID-19) pandemic in the State Dining Room at the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump listens to GAP CEO Sonia Syngal during a roundtable discussion with industry executives on reopening businesses during the coronavirus disease (COVID-19) pandemic in the State Dining Room at the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump hosts a roundtable discussion with industry executives on reopening businesses during the coronavirus disease (COVID-19) pandemic in the State Dining Room at the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a roundtable discussion with industry executives on reopening businesses during the coronavirus disease (COVID-19) pandemic in the State Dining Room at the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a roundtable discussion with industry executives on reopening businesses during the coronavirus disease (COVID-19) pandemic in the State Dining Room at the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump listens to Microsoft President Brad Smith during a roundtable discussion with industry executives on reopening businesses during the coronavirus disease (COVID-19) pandemic in the State Dining Room at the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a roundtable discussion with industry executives on reopening businesses during the coronavirus disease (COVID-19) pandemic in the State Dining Room at the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks under a portrait of former President Abraham Lincoln during a roundtable discussion with industry executives on reopening businesses during the coronavirus disease (COVID-19) pandemic in the State Dining Room at the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump turns away and departs as reporters ask questions after the president made an announcement about U.S. trade relations with China and Hong Kong in the Rose Garden of the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump makes an announcement about U.S. trade relations with China and Hong Kong in the Rose Garden of the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump arrives to make an announcement about U.S. trade relations with China and Hong Kong in the Rose Garden of the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst?

U.S. President Donald Trump makes an announcement about U.S. trade relations with China and Hong Kong as National Security Advisor Robert O'Brien, Secretary of State Mike Pompeo and Treasury Secretary Steven Mnuchin listen in the Rose Garden of the White House in Washington, U.S., May 29, 2020. REUTERS/Jonathan Ernst