Taiwan navy sailors sit with partitions on the dining tables, part of coronavirus (COVID-19) pandemic prevention measures, before Taiwan's President Tsai Ing-wen arrives for lunch with them, at the Zuoying naval base in Kaohsiung, Taiwan September 26, 2020. REUTERS/Ben Blanchard

The U.S. flag is seen flying at half-mast from Park Semper Fi, following the death of seven U.S. Marines and a Navy sailor during a training exercise off the coast of California, in San Clemente, California, U.S., August 4, 2020. REUTERS/Mike Blake

Russian sailors line up onboard the Dmitrovgrad missile corvette during the Navy Day parade in Saint Petersburg, Russia July 26, 2020. Dmitri Lovetsky/Pool via REUTERS

A Russian sailor watch as Su-25 jet fighters release smoke in the colours of the Russian state flag during the Navy Day parade in Kronstadt near Saint Petersburg, Russia July 26, 2020. REUTERS/Anton Vaganov/Pool

Sailors take a photograph on deck as the U.S. Navy hospital ship USNS Comfort prepares to depart Manhattan's West Side to return to it's home port of Norfolk, Virginia, after treating patients during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 30, 2020. REUTERS/Lucas Jackson

A sailor with the Peruvian Navy stops a driver at a checkpoint after the Peruvian government closed the country's borders in response to the outbreak of coronavirus disease (COVID-19), in Lima, Peru March 17, 2020. REUTERS/Sebastian Castaneda

A sailor with the Peruvian Navy mans a checkpoint after the Peruvian government closed the country's borders in response to the outbreak of coronavirus disease (COVID-19), in Lima, Peru March 17, 2020. REUTERS/Sebastian Castaneda

Sailors with the Peruvian Navy question pedestrians why they are on the street after the Peruvian government closed the country's borders in response to the outbreak of coronavirus disease (COVID-19), in Lima, Peru March 17, 2020. REUTERS/Sebastian Castaneda

Sailors with the Peruvian Navy stand guard outside Jorge Chavez International Airport after the Peruvian government closed the country's borders in response to the outbreak of coronavirus disease (COVID-19), in Lima, Peru March 17, 2020. REUTERS/Sebastian Castaneda

A French Navy sailor walks at the hangar bay of the Charles de Gaulle aircraft carrier, currently moored at the port of Limassol, February 21, 2020. REUTERS/Stefanos Kouratzis

French Navy sailors are seen on the bridge of the Charles de Gaulle aircraft carrier, currently moored at the port of Limassol, February 21, 2020. REUTERS/Stefanos Kouratzis

A French Navy sailor is seen onboard the Charles de Gaulle aircraft carrier, currently moored at the port of Limassol, February 21, 2020. REUTERS/Stefanos Kouratzis

Thai Navy sailors walk near a quarantine center housing evacuated Thai citizens from Wuhan, China, in Rayong, Ban Chang District, Thailand February 5, 2020. REUTERS/Soe Zeya Tun

A Thai Navy sailor wears a protective face mask as he guards a quarantine center housing evacuated Thai citizens from Wuhan, China, in Rayong, Ban Chang District, Thailand February 5, 2020. REUTERS/Soe Zeya Tun

A Thai Navy sailor wears a protective face mask as he guards a quarantine center housing evacuated Thai citizens from Wuhan, China, at Rayong, Ban Chang District, Thailand February 5, 2020. REUTERS/Soe Zeya Tun

U.S. Defense Secretary Mark Esper meets Navy sailor David Link, one of the first responders at the scene of a December 6, 2019 shooting at Naval Air Station Pensacola by a Saudi military officer that killed three U.S. sailors, at the base in Pensacola, Florida, U.S., January 22, 2020. Esper visited Naval Air Station Pensacola as the Pentagon rolls out new security measures meant to create a greater sense of security amid apprehension over visiting foreign military officers. REUTERS/Phil Stewart

People cheer on U.S. Navy sailors as they march in the Veterans Day Parade in New York City, U.S., November 11, 2019. REUTERS/Brendan McDermid

A United States Navy sailor takes part in the Veterans Day parade in New York U.S., November 11, 2019. REUTERS/Brendan McDermid

United States Navy sailors take part in the Veterans Day parade in New York U.S., November 11, 2019. REUTERS/Brendan McDermid

United States Navy sailors take part in the Veterans Day parade in New York U.S., November 11, 2019. REUTERS/Brendan McDermid

U.S. Secretary of State Mike Pompeo meets U.S. Navy sailors in a brief reception at Pohnpei International Airport in Kolonia, Federated States of Micronesia August 5, 2019. REUTERS/Jonathan Ernst

Russian sailors line up during the Navy Day parade in the Black Sea port of Sevastopol, Crimea July 28, 2019. REUTERS/Alexey Pavlishak

Russian sailors march during the Navy Day parade in the Black Sea port of Sevastopol, Crimea July 28, 2019. REUTERS/Alexey Pavlishak

Russian sailors line up onboard a warship during the Navy Day parade in the Black Sea port of Sevastopol, Crimea July 28, 2019. REUTERS/Alexey Pavlishak

A Russian sailor attends the Navy Day celebrations in the Black Sea port of Sevastopol, Crimea July 28, 2019. REUTERS/Alexey Pavlishak

A Russian sailor watches as a warship fires missiles during the Navy Day parade in the Black Sea port of Sevastopol, Crimea July 28, 2019. REUTERS/Alexey Pavlishak

Russian sailors line up onboard a warship during the Navy Day parade in Kronstadt near Saint Petersburg, Russia July 28, 2019. REUTERS/Anton Vaganov

A Russian sailor takes part in a rehearsal for the Navy Day parade in the Black Sea port of Sevastopol, Crimea July 26, 2019. REUTERS/Alexey Pavlishak

Russian sailors line up onboard a warship during a rehearsal for the Navy Day parade in the Black Sea port of Sevastopol, Crimea July 26, 2019. REUTERS/Alexey Pavlishak

Russian sailors line up onboard a warship near a military submarine during a rehearsal for the Navy Day parade in the Black Sea port of Sevastopol, Crimea July 26, 2019. REUTERS/Alexey Pavlishak

Russian sailors line up onboard a warship as a military helicopter flies past during a rehearsal for the Navy Day parade in the Black Sea port of Sevastopol, Crimea July 26, 2019. REUTERS/Alexey Pavlishak

Russian sailors line up onboard a warship during a rehearsal for the Navy Day parade in the Black Sea port of Sevastopol, Crimea July 26, 2019. REUTERS/Alexey Pavlishak

Russian sailors line up onboard a warship during a rehearsal for the Navy Day parade in the Black Sea port of Sevastopol, Crimea July 26, 2019. REUTERS/Alexey Pavlishak

A sailor on board Example, a Royal Navy P2000 watches as the MV Boudicca, carrying veterans, leaves the harbour on its way to Normandy to commemorate the 75th anniversary of D-Day, in Portsmouth, Britain, June 5, 2019. REUTERS/Dylan Martinez

Sailors on board Example, a Royal Navy P2000 watch as the MV Boudicca, carrying veterans, leaves the harbour on its way to Normandy to commemorate the 75th anniversary of D-Day, in Portsmouth, Britain, June 5, 2019. REUTERS/Dylan Martinez

Sailors on board Example, a Royal Navy P2000 watch as the MV Boudicca, carrying veterans, leaves the harbour on its way to Normandy to commemorate the 75th anniversary of D-Day, in Portsmouth, Britain, June 5, 2019. REUTERS/Dylan Martinez

A U.S. Navy sailor hands his Bible to U.S. President Donald Trump to autograph as Trump greets sailors after his speech aboard the USS Wasp at JMSDF Yokosuka base in Yokosuka, south of Tokyo, Japan May 28, 2019. REUTERS/Jonathan Ernst TPX IMAGES OF THE DAY

A U.S. Navy sailor hands his Bible to U.S. President Donald Trump to autograph as Trump greets sailors after his speech aboard the USS Wasp at JMSDF Yokosuka base in Yokosuka, south of Tokyo, Japan May 28, 2019. REUTERS/Jonathan Ernst

A U.S. Navy sailor takes a photo of the historic gay bar the Stonewall Inn during Fleet Week in New York City, U.S., May 24, 2019. REUTERS/Shannon Stapleton

A U.S. Navy sailor stands outside the historic gay bar the Stonewall Inn during Fleet Week in New York City, U.S., May 24, 2019. REUTERS/Shannon Stapleton

U.S. Navy sailors look at the the historic gay bar the Stonewall Inn during Fleet Week in New York City, U.S., May 24, 2019. REUTERS/Shannon Stapleton

U.S. Navy sailors walk through Times Square during the annual Fleet Week in New York City, New York, U.S., May 24, 2019. REUTERS/Mike Segar

U.S. Navy sailors stand in Times Square during the annual Fleet Week in New York City, New York, U.S., May 24, 2019. REUTERS/Mike Segar

72nd Cannes Film Festival - Screening of the film "A Hidden Life" in competition - Red Carpet Arrivals - Cannes, France, May 19, 2019. A sailor of the French Navy stands on the red carpet. REUTERS/Regis Duvignau

Russian navy sailors take part in a parade during celebrations of the Victory Day, which marks the anniversary of the victory over Nazi Germany, in Kaliningrad, Russia May 9, 2019. REUTERS/Vitaly Nevar

Russian navy sailors march during a rehearsal for the Victory Day parade, which marks the anniversary of the victory over Nazi Germany in World War Two, in Red Square in central Moscow, Russia May 7, 2019. REUTERS/Maxim Shemetov

A Russian navy sailor stands guard as bikers hold a giant flag of Russia during a celebratory event, organised by members of the motorcycling club "Night Wolves" and marking the fifth anniversary of Russia's annexation of Crimea, in Sevastopol, Crimea March 16, 2019. REUTERS/Alexey Pavlishak

Russian navy sailors walk past an installation resembling the state emblem of the Soviet Union as they attend a celebratory event, organised by members of the motorcycling club "Night Wolves" and marking the fifth anniversary of Russia's annexation of Crimea, in Sevastopol, Crimea March 16, 2019. REUTERS/Alexey Pavlishak

A French Navy sailor checks one of his shoes aboard the French aircraft carrier Charles de Gaulle in the Mediterranean sea, March 5, 2019. Picture taken March 5, 2019. REUTERS/Jean-Paul Pelissier

French Navy sailors stand on the deck as French aircraft carrier Charles de Gaulle leaves the Naval base in Toulon, France, March 5, 2019. Picture taken March 5, 2019. REUTERS/Jean-Paul Pelissier

French Navy sailors stand on the deck as French aircraft carrier Charles de Gaulle leaves the Naval base in Toulon, France, March 5, 2019. Picture taken March 5, 2019. REUTERS/Jean-Paul Pelissier

French Navy sailors stand on the deck as French aircraft carrier Charles de Gaulle leaves the Naval base in Toulon, France, March 5, 2019. Picture taken March 5, 2019. REUTERS/Jean-Paul Pelissier

French Navy sailors gather aboard the French aircraft carrier Charles de Gaulle before its departure at the Naval base in Toulon, France, March 5, 2019. Picture taken March 5, 2019. REUTERS/Jean-Paul Pelissier

Russian navy sailors attend a mobile exhibition installed on freight cars of a train and displaying military equipment, vehicles and weapons, which according to Russia's Defence Ministry were captured during its Syrian campaigns, upon its arrival at a railway station in Sevastopol, Crimea March 3, 2019. REUTERS/Alexey Pavlishak

Sailors from the French Navy stand in formation ahead of a military ceremony to be attended by the French President at the Toulouse-Francazal military base in Toulouse, France, January 17, 2019. REUTERS/Regis Duvignau

Sailors aboard the U.S. Navy aircraft carrier USS John C. Stennis keep watch as an Iranian Revolutionary Guards patrol boat makes its way to the Gulf through the Strait of Hormuz, December 21, 2018. REUTERS/Hamad I Mohammed

British Defence Minister Gavin Williamson (C) reacts during a meeting with Ukrainian navy sailors in Odessa, Ukraine December 21, 2018. REUTERS/Yevgeny Volokin

A Navy sailor salutes as former President George H.W. Bush lies in repose at St. Martin's Episcopal Church Wednesday, Dec. 5, 2018, in Houston. David J. Phillip/Pool via REUTERS

A member of Russia's FSB security service escorts a detained Ukrainian navy sailor (R) before a court hearing in Simferopol, Crimea November 28, 2018. REUTERS/Pavel Rebrov