A cameraman films a drawing of a bear by Leonardo da Vinci that is due to be brought to auction in July, in the Manhattan borough of New York City, New York, U.S., May 10, 2021. The drawing is expected to fetch between $11 million and $17 million dollars. REUTERS/Carlo Allegri

Giada Damen, Old Master Drawings Specialist with Christie's Auctions poses with a drawing of a bear by Leonardo da Vinci that is due to be brought to auction in July, in the Manhattan borough of New York City, New York, U.S., May 10, 2021. The drawing is expected to fetch between $11 million and $17 million dollars. REUTERS/Carlo Allegri

Giada Damen, Old Master Drawings Specialist with Christie's Auctions poses with a drawing of a bear by Leonardo da Vinci that is due to be brought to auction in July, in the Manhattan borough of New York City, New York, U.S., May 10, 2021. The drawing is expected to fetch between $11 million and $17 million dollars. REUTERS/Carlo Allegri

A drawing of a bear by Leonardo da Vinci that is due to be brought to auction in July is pictured in the Manhattan borough of New York City, New York, U.S., May 10, 2021. The drawing is expected to fetch between $11 million and $17 million dollars. REUTERS/Carlo Allegri

Giada Damen, Old Master Drawings Specialist with Christie's Auctions poses with a drawing of a bear by Leonardo da Vinci that is due to be brought to auction in July, in the Manhattan borough of New York City, New York, U.S., May 10, 2021. The drawing is expected to fetch between $11 million and $17 million dollars. REUTERS/Carlo Allegri

U.S. citizen Finnegan Lee Elder looks on in a court as verdict is expected in the trial of U.S. citizens Finnegan Lee Elder and Gabriel Christian Natale-Hjorth, accused of the murder of the Italian Carabinieri paramilitary police officer Mario Cerciello Rega, in Rome, Italy, May 5, 2021. REUTERS/Remo Casilli

Gabriel Christian Natale-Hjorth's father looks on in a court as verdict is expected in the trial of U.S. citizens Finnegan Lee Elder and Gabriel Christian Natale-Hjorth, accused of the murder of the Italian Carabinieri paramilitary police officer Mario Cerciello Rega, in Rome, Italy, May 5, 2021. REUTERS/Remo Casilli

Gabriel Christian Natale-Hjorth's father is seen in a court as verdict is expected in the trial of U.S. citizens Finnegan Lee Elder and Gabriel Christian Natale-Hjorth, accused of the murder of the Italian Carabinieri paramilitary police officer Mario Cerciello Rega, in Rome, Italy, May 5, 2021. REUTERS/Remo Casilli


Rosa Maria Esilio, widow of slain Carabinieri military police officer Mario Cerciello Rega, is seen in a court as verdict is expected in the trial of U.S. citizens Finnegan Lee Elder and Gabriel Christian Natale-Hjorth, accused of the murder of her husband, in Rome, Italy, May 5, 2021. REUTERS/Remo Casilli

U.S. citizen Finnegan Lee Elder, accused of killing Carabinieri military police officer Mario Cerciello Rega, gestures as he speaks with his parents ahead of the start of a hearing as the verdict is expected to be announced, in Rome, Italy May 5, 2021. REUTERS/Remo Casilli

U.S. citizen Finnegan Lee Elder, accused of killing Carabinieri military police officer Mario Cerciello Rega, gestures as he waits next to Gabriel Natale-Hjorth for the start of a hearing as the verdict is expected to be announced, in Rome, Italy May 5, 2021. REUTERS/Remo Casilli

U.S. citizen Finnegan Lee Elder, accused of killing Carabinieri military police officer Mario Cerciello Rega, speaks with his parents ahead of the start of a hearing as the verdict is expected to be announced, in Rome, Italy May 5, 2021. REUTERS/Remo Casilli

U.S. citizen Finnegan Lee Elder, accused of killing Carabinieri military police officer Mario Cerciello Rega, gestures as he speaks with his parents ahead of the start of a hearing as the verdict is expected to be announced, in Rome, Italy May 5, 2021. REUTERS/Remo Casilli

U.S. citizen Gabriel Natale-Hjorth, accused of killing Carabinieri military police officer Mario Cerciello Rega, waits for the start of a hearing as the verdict is expected to be announced, in Rome, Italy May 5, 2021. REUTERS/Remo Casilli

U.S. citizens Finnegan Lee Elder and Gabriel Christian Natale-Hjorth, accused of killing Carabinieri military police officer Mario Cerciello Rega, wait for a hearing as the verdict is expected to be announced, in Rome, Italy May 5, 2021. REUTERS/Remo Casilli

U.S. citizens Finnegan Lee Elder and Gabriel Christian Natale-Hjorth, accused of killing Carabinieri military police officer Mario Cerciello Rega, wait for a hearing as the verdict is expected to be announced, in Rome, Italy May 5, 2021. REUTERS/Remo Casilli

U.S. citizen Gabriel Natale-Hjorth, accused of killing Carabinieri military police officer Mario Cerciello Rega, looks on as he speaks with his lawyer ahead of a hearing as the verdict is expected to be announced, in Rome, Italy May 5, 2021. REUTERS/Remo Casilli

U.S. citizen Gabriel Natale-Hjorth, accused of killing Carabinieri military police officer Mario Cerciello Rega, waits for the start of a hearing as the verdict is expected to be announced, in Rome, Italy May 5, 2021. REUTERS/Remo Casilli

U.S. citizen Finnegan Lee Elder, accused of killing Carabinieri military police officer Mario Cerciello Rega, waits for the start of a hearing as the verdict is expected to be announced, in Rome, Italy May 5, 2021. REUTERS/Remo Casilli

The sun catches a special event pass on a U.S. Capitol Police officer as the officers stand outside of the doors to the House Chamber hours ahead of an expected speech from U.S. President Joe Biden to a joint session of Congress in the U.S. Capitol building Washington, U.S. April 28, 2021. REUTERS/Leah Millis

U.S. Capitol Police officers stand outside of the doors to the House Chamber hours ahead of an expected speech from U.S. President Joe Biden to a joint session of Congress in the U.S. Capitol building Washington, U.S. April 28, 2021. REUTERS/Leah Millis

Courtney Ross, George Floyd's girlfriend, cries as the verdict announcement is expected in the trial of former Minneapolis police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Nicholas Pfosi

Courtney Ross, George Floyd's girlfriend, cries as the verdict announcement is expected in the trial of former Minneapolis police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Nicholas Pfosi

Members of the National Guard are seen at the Hennepin County Government Center as the verdict announcement is expected in the trial of former Minneapolis police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Carlos Barria

People gather in front of the Hennepin County Government Center as the verdict announcement is expected in the trial of former Minneapolis police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Carlos Barria

A protester shouts into a megaphone in front of the Hennepin County Government Center as the verdict announcement is expected in the trial of former Minneapolis police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Carlos Barria TPX IMAGES OF THE DAY

Security officers stand guard at the Hennepin County Government Center as the verdict announcement is expected in the trial of former Minneapolis police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Carlos Barria

A quote by John Lewis is displayed, as the verdict announcement is expected in the trial of former Minneapolis police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, in Brooklyn, New York City, New York, U.S., April 20, 2021. REUTERS/Jeenah Moon

Toshira Garraway and Courtney Ross, George Floyd's girlfriend, speak to the media as the verdict announcement is expected in the trial of former Minneapolis police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Nicholas Pfosi

Toshira Garraway and Courtney Ross, George Floyd's girlfriend, speak to the media as the verdict announcement is expected in the trial of former Minneapolis police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Nicholas Pfosi

A man gestures on a bench, as the verdict announcement is expected in the trial of former Minneapolis police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, at the George Floyd Square in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Octavio Jones

A placard is seen near the Hennepin County Government Center as the verdict announcement is expected in the trial of former Minneapolis police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Carlos Barria

Reverend Jesse Jackson speaks to a law enforcement officer at the Hennepin County Government Center as the verdict in the trial of former Minneapolis police officer Derek Chauvin, in the death of George Floyd, is expected, in Minneapolis, Minnesota, U.S., April 20, 2021. REUTERS/Nicholas Pfosi

Co-leaders of Germany's Green party, Robert Habeck and Annalena Baerbock attend a digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

A co-leader of Germany's Green party Annalena Baerbock gives a speech during digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

Co-leaders of Germany's Green party, Robert Habeck and Annalena Baerbock attend a digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

Co-leaders of Germany's Green party, Robert Habeck and Annalena Baerbock attend a digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

Co-leaders of Germany's Green party, Robert Habeck and Annalena Baerbock attend a digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

Co-leaders of Germany's Green party, Robert Habeck and Annalena Baerbock attend a digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

Co-leaders of Germany's Green party, Robert Habeck and Annalena Baerbock attend a digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

Co-leaders of Germany's Green party, Robert Habeck and Annalena Baerbock attend a digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

Co-leader of Germany's Green party Annalena Baerbock leaves the podium after her speech during digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

A co-leader of Germany's Green party Annalena Baerbock gives a speech during digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

A co-leader of Germany's Green party Annalena Baerbock gives a speech during digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

A co-leader of Germany's Green party Annalena Baerbock gives a speech during digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

A co-leader of Germany's Green party Annalena Baerbock gives a speech during digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

A co-leader of Germany's Green party Annalena Baerbock gives a speech during digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

A co-leader of Germany's Green party Annalena Baerbock gives a speech during digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

Co-leaders of Germany's Green party, Robert Habeck and Annalena Baerbock attend a digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

Co-leaders of Germany's Green party, Robert Habeck and Annalena Baerbock attend a digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

Co-leader of Germany's Green party Annalena Baerbock arrives at a digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

The head of the Green party, Robert Habeck arrives at an Alliance 90/Greens digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

The head of the Green party, Robert Habeck arrives at an Alliance 90/Greens digital announcement event where the party is expected to present the proposal that the top duo will go into the federal election campaign and the announcement of candidacy for chancellor at the malt factory in Berlin, Germany, April 19, 2021. REUTERS/Annegret Hilse/Pool

Italy's Prime Minister Mario Draghi speaks at a news conference where he is expected to map out the country's next moves in loosening coronavirus disease (COVID-19) restrictions, in Rome, Italy, April 16, 2021. REUTERS/Remo Casilli/Pool

Italy's Prime Minister Mario Draghi speaks at a news conference where he is expected to map out the country's next moves in loosening coronavirus disease (COVID-19) restrictions, in Rome, Italy, April 16, 2021. REUTERS/Remo Casilli/Pool

Italy's Prime Minister Mario Draghi speaks at a news conference where he is expected to map out the country's next moves in loosening coronavirus disease (COVID-19) restrictions, in Rome, Italy, April 16, 2021. REUTERS/Remo Casilli/Pool

Italy's Prime Minister Mario Draghi speaks at a news conference where he is expected to map out the country's next moves in loosening coronavirus disease (COVID-19) restrictions, in Rome, Italy, April 16, 2021. REUTERS/Remo Casilli/Pool

Italy's Prime Minister Mario Draghi adjusts his protective face mask during a news conference where he is expected to map out the country's next moves in loosening coronavirus disease (COVID-19) restrictions, in Rome, Italy, April 16, 2021. REUTERS/Remo Casilli/Pool

Italy's Health Minister Roberto Speranza gestures as he speaks during a news conference where Italy's Prime Minister Mario Draghi (not pictured) is expected to map out the country's next moves in loosening coronavirus disease (COVID-19) restrictions, in Rome, Italy, April 16, 2021. REUTERS/Remo Casilli/Pool

Italy's Prime Minister Mario Draghi looks on during a news conference where he is expected to map out the country's next moves in loosening coronavirus disease (COVID-19) restrictions, in Rome, Italy, April 16, 2021. REUTERS/Remo Casilli/Pool