Lieutenant Governor of Guam Ray Tenorio (R) and Guam Visitors Bureau President and CEO, Jon Nathan Denight, attend a news conference in Tokyo, Japan August 21, 2017. REUTERS/Issei Kato

Lieutenant Governor of Guam Ray Tenorio attends a news conference in Tokyo, Japan August 21, 2017. REUTERS/Issei Kato

Lieutenant Governor of Guam Ray Tenorio attends a news conference in Tokyo, Japan August 21, 2017. REUTERS/Issei Kato

A U.S. military plane is pictured on the tarmac of Andersen Air Force base during a media tour, on the island of Guam, a U.S. Pacific Territory, August 17, 2017. REUTERS/Joseph Campbell

A U.S. military plane is pictured on the tarmac of Andersen Air Force base during a media tour, on the island of Guam, a U.S. Pacific Territory, August 17, 2017. REUTERS/Joseph Campbell

U.S. military planes are pictured on the tarmac of Andersen Air Force base during a media tour, on the island of Guam, a U.S. Pacific Territory, August 17, 2017. REUTERS/Joseph Campbell

U.S. military planes are pictured on the tarmac of Andersen Air Force base during a media tour, on the island of Guam, a U.S. Pacific Territory, August 17, 2017. REUTERS/Joseph Campbell

A U.S. military plane is pictured on the tarmac of Andersen Air Force base during a media tour, on the island of Guam, a U.S. Pacific Territory, August 17, 2017. REUTERS/Joseph Campbell

A U.S. military plane B1B Lancer is pictured on the tarmac of Andersen Air Force base during a media tour, on the island of Guam, a U.S. Pacific Territory, August 17, 2017. REUTERS/Joseph Campbell

U.S. soldiers stand near a U.S. military plane KC 135 Stratotanker parked on the tarmac of Andersen Air Force base during a media tour, on the island of Guam, a U.S. Pacific Territory, August 17, 2017. REUTERS/Joseph Campbell

U.S. soldiers stand near a U.S. military plane KC 135 Stratotanker parked on the tarmac of Andersen Air Force base during a media tour, on the island of Guam, a U.S. Pacific Territory, August 17, 2017. REUTERS/Joe Campbell

A view of U.S. military planes parked on the tarmac of Andersen Air Force base on the island of Guam, a U.S. Pacific Territory, August 15, 2017. REUTERS/Erik De Castro TPX IMAGES OF THE DAY

A view of U.S. military planes parked on the tarmac of Andersen Air Force base on the island of Guam, a U.S. Pacific Territory, August 15, 2017. REUTERS/Erik De Castro

A view of U.S. military planes parked on the tarmac of Andersen Air Force base on the island of Guam, a U.S. Pacific Territory, August 15, 2017. REUTERS/Erik De Castro

A U.S. military plane takes off as other planes are parked on the tarmac of Andersen Air Force base on the island of Guam, a U.S. Pacific Territory, August 15, 2017. REUTERS/Erik De Castro

Corrige tipeo de sigla “KCNA”. Mapa que detalla el plan de Corea del Norte para un ataque con misiles cerca del territorio estadounidense de Guam, en el Océano Pacífico. 22 cm de ancho. DISPONIBLE (SGN01)

Local residents watch U.S. President Donald Trump speak on television regarding the North Korea crisis, at a restaurant, on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Local residents watch the news on the North Korea crisis, at a restaurant, on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Local residents gesture "V" (peace) signs during a peace rally at Chief Quipuha Park, on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

A Guamenian blows on a shell horn, locally called "Kulu", during a peace rally at Chief Quipuha Park, on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Local residents chants slogans during a peace rally at Chief Quipuha Park, on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Local residents display a banner during a peace rally at Chief Quipuha Park, on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Local residents display placards and chant slogans during a peace rally at Chief Quipuha Park, on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Local residents display a Guam flag during a peace rally at Chief Quipuha Park, on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

A view of empty daybeds along a beach in Tumon bay on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Tourists leave a hotel in Tumon tourist district on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

A resort worker removes trash on the sand along a beach in Tumon bay on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

A view of empty daybeds along a beach in Tumon bay on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

A view of an empty beach in Tumon bay on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

A resort park attendant gestures a thumbs up sign as he poses outside a restaurant in Tumon tourist district on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

A local beach worker walks past empty daybeds along a beach in Tumon Bay on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

A resort worker waits for customers along a beach in Tumon Bay on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Guam Governor Eddie Calvo (R) speaks during a news conference next to other local officials at a government centre in Adelup district on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Guam Governor Eddie Calvo (L) speaks during a news conference next to other local officials at a government centre in Adelup district on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Guam Governor Eddie Calvo (R) addresses a news conference at a government centre in Adelup district on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Guam Governor Eddie Calvo addresses a news conference at a government centre in Adelup district on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

Guam Governor Eddie Calvo (C) addresses a news conference at a government centre in Adelup district on the island of Guam, a U.S. Pacific Territory, August 14, 2017. REUTERS/Erik De Castro

People cool off at a popular resort beach in Tamuning, Guam, August 14, 2017. REUTERS/Gavino Garay

A view of Tumon tourist district at dusk on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

A view of Tumon tourist district at dusk on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

A view of Tumon tourist district at dusk on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Local residents receive Holy Communion during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Local residents receive Holy Communion during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Roman Catholic priest Monsignor James Benavente gives a blessing to a boy after a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Local residents pray during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Roman Catholic priest Monsignor James Benavente leads a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Local residents pray during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

A local resident prays during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Local residents pray during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

A woman pays homage to an image of Virgin Mary and baby Jesys after attending a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Local residents pray during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Local residents pray during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Local residents pay homage to images of Virgin Mary after attending a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Local residents pray during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Local residents pray during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Residents pray during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

A local resident prays during a Sunday mass at Sta Barbara Church on the island of Guam, a U.S. Pacific Territory, August 13, 2017. REUTERS/Erik De Castro

Children ride in a shopping cart, as residents shop for food supplies, at a grocery store in Dededo, Guam, a U.S. Pacific Territory, August 12, 2017. REUTERS/Erik De Castro

Guam's national rowing team practice on the waters off Tamuning City on the island of Guam, a U.S. Pacific Territory, August 12, 2017. REUTERS/Erik De Castro