Pakistan's Prime Minister Imran Khan and his Sri Lankan counterpart Mahinda Rajapaksa talk at the end of the Trade and Investments conference, during Khan's two-day visit, in Colombo, Sri Lanka February 24, 2021. REUTERS/Dinuka Liyanawatte

Pakistan's Prime Minister Imran Khan walks back to his seat after his speech, next to his Sri Lankan counterpart Mahinda Rajapaksa, at the Trade and Investments conference during Khan's two-day visit, in Colombo, Sri Lanka February 24, 2021. REUTERS/Dinuka Liyanawatte

Pakistan's Prime Minister Imran Khan and his Sri Lankan counterpart Mahinda Rajapaksa talk at the end of the Trade and Investments conference, during Khan's two-day visit, in Colombo, Sri Lanka February 24, 2021. REUTERS/Dinuka Liyanawatte

Pakistan's Prime Minister Imran Khan Khan speaks at the Trade and Investments conference during his two-day visit in Colombo, Sri Lanka February 24, 2021. REUTERS/Dinuka Liyanawatte

Pakistan's Prime Minister Imran Khan Khan looks on at the Trade and Investments conference during his two-day visit in Colombo, Sri Lanka February 24, 2021. REUTERS/Dinuka Liyanawatte

Pakistan's Prime Minister Imran Khan (R) and his Sri Lankan counterpart Mahinda Rajapaksa talk at the end of the Trade and Investments conference, during Khan's two-day visit, in Colombo, Sri Lanka February 24, 2021. REUTERS/Dinuka Liyanawatte

Pakistan's Prime Minister Imran Khan (R) and his Sri Lankan counterpart Mahinda Rajapaksa gesture at the end of the Trade and Investments conference, during Khan's two-day visit, in Colombo, Sri Lanka February 24, 2021. REUTERS/Dinuka Liyanawatte

Pakistan's Prime Minister Imran Khan and his Sri Lankan counterpart Mahinda Rajapaksa gesture at the end of the Trade and Investments conference, during Khan's two-day visit, in Colombo, Sri Lanka February 24, 2021. REUTERS/Dinuka Liyanawatte

Gabriel  Plotkin, CEO of Melvin Capital Management, is seen in a video framegrab as he testifies about investments and trading in GameStop during an entirely virtual hearing of the U.S. House of Representatives Committee on Financial Services entitled “Game Stopped? Who Wins and Loses When Short Sellers, Social Media, and Retail Investors Collide?”, in Washington, U.S., February 18, 2021. House Committee on Financial Services/Handout via Reuters

Gabriel  Plotkin, CEO of Melvin Capital Management, is seen in a video framegrab as he testifies about investments and trading in GameStop during an entirely virtual hearing of the U.S. House of Representatives Committee on Financial Services entitled “Game Stopped? Who Wins and Loses When Short Sellers, Social Media, and Retail Investors Collide?”, in Washington, U.S., February 18, 2021. House Committee on Financial Services/Handout via Reuters

U.S. President Joe Biden and U.S. Vice President Kamala Harris attend a meeting with bipartisan Senators on infrastructure investment at the Oval Office of the White House in Washington, U.S., February 11, 2021. REUTERS/Carlos Barria

U.S. President Joe Biden and U.S. Vice President Kamala Harris attend a meeting with bipartisan Senators on infrastructure investment at the Oval Office of the White House in Washington, U.S., February 11, 2021. REUTERS/Carlos Barria

Secretary of Transportation Pete Buttigieg is seen on a television screen as U.S. President Joe Biden and U.S. Vice President Kamala Harris attend a meeting with Senators on infrastructure investment at the Oval Office of the White House in Washington, U.S., February 11, 2021. REUTERS/Carlos Barria

U.S. Vice President Kamala Harris and U.S. President Joe Biden (not pictured) attend a meeting with bipartisan Senators on infrastructure investment at the Oval Office of the White House in Washington, U.S., February 11, 2021. REUTERS/Carlos Barria

U.S. President Joe Biden and U.S. Vice President Kamala Harris attend a meeting with bipartisan Senators on infrastructure investment at the Oval Office of the White House in Washington, U.S., February 11, 2021. REUTERS/Carlos Barria

Fishermen fish on the Dojran lake amid early morning fog, in Dojran, North Macedonia on February 4, 2021. Lying on the border of Greece and North Macedonia, the Dojran Lake was once on the verge of totally drying up. Now there are hopes for the lake's revival as the government and international donors seek to invest more in the improvement of North Macedonia's environment. Picture taken February 4, 2021.REUTERS/Ognen Teofilovski

Fishermen fish on the Dojran lake amid early morning fog, in Dojran, North Macedonia on February 4, 2021. Lying on the border of Greece and North Macedonia, the Dojran Lake was once on the verge of totally drying up. Now there are hopes for the lake's revival as the government and international donors seek to invest more in the improvement of North Macedonia's environment. Picture taken February 4, 2021.REUTERS/Ognen Teofilovski

Fishermen fish on the Dojran lake amid early morning fog, in Dojran, North Macedonia on February 4, 2021. Lying on the border of Greece and North Macedonia, the Dojran Lake was once on the verge of totally drying up. Now there are hopes for the lake's revival as the government and international donors seek to invest more in the improvement of North Macedonia's environment. Picture taken February 4, 2021.REUTERS/Ognen Teofilovski

Fishermen fish as early morning fog covers the Dojran lake in Dojran, North Macedonia on February 4, 2021. Lying on the border of Greece and North Macedonia, the Dojran Lake was once on the verge of totally drying up. Now there are hopes for the lake's revival as the government and international donors seek to invest more in the improvement of North Macedonia's environment. Picture taken February 4, 2021.REUTERS/Ognen Teofilovski

Fishermen fish as early morning fog covers the Dojran lake in Dojran, North Macedonia on February 4, 2021. Lying on the border of Greece and North Macedonia, the Dojran Lake was once on the verge of totally drying up. Now there are hopes for the lake's revival as the government and international donors seek to invest more in the improvement of North Macedonia's environment. Picture taken February 4, 2021.REUTERS/Ognen Teofilovski

Chinese Commerce Ministry spokesman Gao Feng, Zhu Xiaoliang, director of Commerce Ministry's Department of Market Operation and Consumption Promotion, Vice Commerce Minister Qian Keming , Chu Shijia, director of the Commerce Ministry's comprehensive department, Zong Changqing, director-general of the Commerce Ministry's foreign investment administration and Zhang Li, Deputy Director General of Commerce Ministry's Foreign Trade Department attend a news conference in Beijing, China January 29, 2021. REUTERS/Tingshu Wang

Chinese Commerce Ministry spokesman Gao Feng, Zhu Xiaoliang, director of Commerce Ministry's Department of Market Operation and Consumption Promotion, Vice Commerce Minister Qian Keming , Chu Shijia, director of the Commerce Ministry's comprehensive department, Zong Changqing, director-general of the Commerce Ministry's foreign investment administration and Zhang Li, Deputy Director General of Commerce Ministry's Foreign Trade Department attend a news conference in Beijing, China January 29, 2021. REUTERS/Tingshu Wang

Zong Changqing, director-general of the Commerce Ministry's Foreign Investment Administration, attends a news conference in Beijing, China January 29, 2021. REUTERS/Tingshu Wang

Chinese Commerce Ministry spokesman Gao Feng, Zhu Xiaoliang, director of Commerce Ministry's Department of Market Operation and Consumption Promotion, Vice Commerce Minister Qian Keming , Chu Shijia, director of the Commerce Ministry's comprehensive department, Zong Changqing, director-general of the Commerce Ministry's foreign investment administration and Zhang Li, Deputy Director General of Commerce Ministry's Foreign Trade Department attend a news conference in Beijing, China January 29, 2021. REUTERS/Tingshu Wang - REFILE - CORRECTING TITLES OF GAO AND QIAN

Minister of Communications and Information Technology of Saudi Arabia, Abdullah Ameer al-Swaha, speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Minister of Communications and Information Technology of Saudi Arabia, Abdullah Ameer al-Swaha, speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Aramco's President and CEO, Amin H. Nasser, speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Aramco's President and CEO, Amin H. Nasser, speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Saudi Energy Minister, Prince Abdulaziz bin Salman al-Saud, speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Saudi Energy Minister, Prince Abdulaziz bin Salman al-Saud, speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Investment Minister, Khalid Abdulaziz Al Falih, speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Investment Minister, Khalid Abdulaziz Al Falih, speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Silhouettes of Saudi men are seen during the opening ceremony of the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Governor of the Saudi Public Investment Fund, Yasir Othman Al-Rumayyan speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Governor of the Saudi Public Investment Fund, Yasir Othman Al-Rumayyan speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Chief Executive Officer of Credit Suisse, Thomas Gottstein, speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Chief Executive Officer of Credit Suisse, Thomas Gottstein speaks as Governor of the Saudi Public Investment Fund, Yasir Othman Al-Rumayyan looks on during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Silhouettes of Saudi men are seen during the opening ceremony of the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

Governor of the Saudi Public Investment Fund, Yasir Othman Al-Rumayyan speaks during the fourth annual Future Investment Initiative in Riyadh, Saudi Arabia, January 27, 2021. REUTERS/Ahmed Yosri

A saudi participant arrives to attend the opening ceremony of the fourth annual conference in Riyadh, Saudi Arabia January 27, 2021. REUTERS/Ahmed Yosri

A woman walks next to a logo of the Future Investment Initiative ahead of the opening ceremony of the fourth annual conference in Riyadh, Saudi Arabia January 27, 2021. REUTERS/Ahmed Yosri

Saudi men are seen next to a logo of the Future Investment Initiative ahead of the opening ceremony of the fourth annual conference in Riyadh, Saudi Arabia January 27, 2021. REUTERS/Ahmed Yosri

A Saudi man walks past a logo of the Future Investment Initiative ahead of the opening ceremony of the fourth annual conference in Riyadh, Saudi Arabia January 27, 2021. REUTERS/Ahmed Yosri

Students gather outside Montecitorio Palace as they take part in a protest to demand more investments in schools, amid the spread of the coronavirus disease (COVID-19), in Rome, Italy, January 18, 2021. The red banner reads 'Let's take care of school'. REUTERS/Yara Nardi REFILE - CORRECTING PALACE NAME

A student uses a megaphone as he takes part in a protest to demand more investments in schools, amid the spread of the coronavirus disease (COVID-19), outside Montecitorio Palace in Rome, Italy, January 18, 2021. REUTERS/Yara Nardi REFILE - CORRECTING PALACE NAME

Students are silhouetted as they take part in a protest to demand more investments in schools, amid the spread of the coronavirus disease (COVID-19), in Rome, Italy, January 18, 2021. REUTERS/Yara Nardi

Students take part in a protest to demand more investments in schools, amid the spread of the coronavirus disease (COVID-19), in Rome, Italy, January 18, 2021. REUTERS/Yara Nardi

Students take part in a protest to demand more investments in schools, amid the spread of the coronavirus disease (COVID-19), in Rome, Italy, January 18, 2021. The placard reads "School is the future, we are the school". REUTERS/Yara Nardi

Students take part in a protest to demand more investments in schools, amid the spread of the coronavirus disease (COVID-19), in Rome, Italy, January 18, 2021. REUTERS/Yara Nardi

Health workers dispose of furniture outside the Sienna St. George long term care home, as protesters hold a rally to demand that Sienna Senior Living invest more on resident care and staff safety amid the coronavirus disease (COVID-19) outbreak, in Toronto, Ontario, Canada January 10, 2021. REUTERS/Chris Helgren

Health workers dispose of furniture outside the Sienna St. George long term care home, as protesters hold a rally to demand that Sienna Senior Living invest more on resident care and staff safety amid the coronavirus disease (COVID-19) outbreak, in Toronto, Ontario, Canada January 10, 2021. REUTERS/Chris Helgren

Canada's New Democratic Party (NDP) leader Jagmeet Singh adjusts his face mask before an interview outside the Sienna St. George long term care home, during a rally to demand that Sienna Senior Living invest more on resident care and staff safety amid the coronavirus disease (COVID-19) outbreak, in Toronto, Ontario, Canada January 10, 2021. REUTERS/Chris Helgren

Canada's New Democratic Party (NDP) leader Jagmeet Singh speaks with protesters outside the Sienna St. George long term care home, during a rally to demand that Sienna Senior Living invest more on resident care and staff safety amid the coronavirus disease (COVID-19) outbreak, in Toronto, Ontario, Canada January 10, 2021. REUTERS/Chris Helgren

Protesters stand outside the Sienna St. George long term care home during a rally to demand that Sienna Senior Living invest more on resident care and staff safety amid the coronavirus disease (COVID-19) outbreak, in Toronto, Ontario, Canada January 10, 2021. REUTERS/Chris Helgren

Frontline long-term care workers at Sienna St. George in Toronto and their union, SEIU Healthcare, held a rally to demand that Sienna, a for-profit long-term care corporation, invest more into resident care and keeping staff safe amid a coronavirus disease (COVID-19) outbreak, in Toronto, Ontario, Canada January 7, 2021. REUTERS/Carlos Osorio

Employees look on from the windows as frontline long-term care workers from Toronto's Sienna St. George and their union, SEIU Healthcare, protest to demand that Sienna, a for-profit long-term care corporation, invest more into resident care and keeping staff safe amid a coronavirus disease (COVID-19) outbreak, in Toronto, Ontario, Canada January 7, 2021. REUTERS/Carlos Osorio

Employees look on from the windows as frontline long-term care workers from Toronto's Sienna St. George and their union, SEIU Healthcare, protest to demand that Sienna, a for-profit long-term care corporation, invest more into resident care and keeping staff safe amid a coronavirus disease (COVID-19) outbreak, in Toronto, Ontario, Canada January 7, 2021. REUTERS/Carlos Osorio

Paramedic arrive as frontline long-term care workers from Toronto's Sienna St. George and their union, SEIU Healthcare, protest to demand that Sienna, a for-profit long-term care corporation, invest more into resident care and keeping staff safe amid a coronavirus disease (COVID-19) outbreak, in Toronto, Ontario, Canada January 7, 2021. REUTERS/Carlos Osorio REFILE - CORRECTING DATE

A woman is placed in an ambulance outside the Sienna St. George long term care home (at rear) as frontline care workers and their union, SEIU Healthcare, hold a rally to demand that Sienna Senior Living invest more on resident care and staff safety amid a coronavirus disease (COVID-19) outbreak, in Toronto, Ontario, Canada January 7, 2021. REUTERS/Carlos Osorio

Employees look on from the windows as frontline long-term care workers from Toronto's Sienna St. George and their union, SEIU Healthcare, protest to demand that Sienna, a for-profit long-term care corporation, invest more into resident care and keeping staff safe amid a coronavirus disease (COVID-19) outbreak, in Toronto, Ontario, Canada January 7, 2021. ?EUTERS/Carlos Osorio