U.S. Senator Mark Kelly visits with Jack McCain, the son of the late U.S. Senator John McCain, and Sharon Harper before a news conference ahead of the midterm elections in Phoenix, Arizona, U.S., November 7, 2022. REUTERS/Jim Urquhart 

U.S. Senator Mark Kelly visits with Jack McCain, the son of the late U.S. Senator John McCain, at a news conference ahead of the midterm elections in Phoenix, Arizona, U.S., November 7, 2022. REUTERS/Jim Urquhart 

U.S. Senator Mark Kelly visits with Jack McCain, the son of the late U.S. Senator John McCain, at a news conference ahead of the midterm elections in Phoenix, Arizona, U.S., November 7, 2022. REUTERS/Jim Urquhart 

U.S. Senator Mark Kelly visits with Jack McCain, the son of the late U.S. Senator John McCain, at a news conference ahead of the midterm elections in Phoenix, Arizona, U.S., November 7, 2022. REUTERS/Jim Urquhart 

Widow Cindy McCain is comforted by Presidential Medal of Freedom recipient Sandra Lindsay, the first American to receive a COVID-19 vaccine, as U.S. President Joe Biden reads the citation for Senator John McCain’s posthumous Presidential Medal of Freedom during a ceremony at the White House in Washington, U.S., July 7, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden stands wth Cindy McCain, widow of Medal of Freedom recipient and late U.S. Sen. John McCain, as he awards the Presidential Medal of Freedom in (posthumous) honor of Senator McCain during a ceremony in the East Room at the White House in Washington, U.S., July 7, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden stands wth Cindy McCain, widow of Medal of Freedom recipient and late U.S. Sen. John McCain, as he awards the Presidential Medal of Freedom in (posthumous) honor of Senator McCain during a ceremony in the East Room at the White House in Washington, U.S., July 7, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden stands wth Cindy McCain, widow of Medal of Freedom recipient and late U.S. Sen. John McCain, as he awards the Presidential Medal of Freedom in (posthumous) honor of Senator McCain during a ceremony in the East Room at the White House in Washington, U.S., July 7, 2022. REUTERS/Kevin Lamarque 

Cindy McCain is comforted by Presidential Medal of Freedom recipient Sandra Lindsay, the first American to receive a COVID-19 vaccine, as U.S. President Joe Biden reads the citation for Senator John McCain’s posthumous Presidential Medal of Freedom during a ceremony at the White House in Washington, U.S., July 7, 2022. REUTERS/Kevin Lamarque 

Widow Cindy McCain is comforted by Presidential Medal of Freedom recipient Sandra Lindsay, the first American to receive a COVID-19 vaccine, as U.S. President Joe Biden reads the citation for Senator John McCain’s posthumous Presidential Medal of Freedom during a ceremony at the White House in Washington, U.S., July 7, 2022. REUTERS/Kevin Lamarque 

U.S. President Joe Biden greets Cindy McCain, widow of Medal of Freedom recipient and late U.S. Sen. John McCain, as he awards the Presidential Medal of Freedom in (posthumous) honor of Senator McCain during a ceremony in the East Room at the White House in Washington, U.S., July 7, 2022. REUTERS/Kevin Lamarque 

Cindy McCain, widow of the late Senator John McCain (R-AZ), and Senator Lindsey Graham (R-SC) pay their respects as the body of former Senator Bob Dole (R-KS) lies in state in the Rotunda of the U.S. Capitol in Washington, D.C., U.S., December 9, 2021. Oliver Contreras/Pool via REUTERS 

Cindy McCain, widow of the late Senator John McCain (R-AZ), and Senator Lindsey Graham (R-SC) pay their respects as the body of former Senator Bob Dole (R-KS) lies in state in the Rotunda of the U.S. Capitol in Washington, D.C., U.S., December 9, 2021. Michael Reynolds/Pool via REUTERS 

Cindy McCain, widow of the late Senator John McCain (R-AZ), and Senator Lindsey Graham (R-SC) pay their respects as the body of former Senator Bob Dole (R-KS) lies in state in the Rotunda of the U.S. Capitol in Washington, D.C., U.S., December 9, 2021. Oliver Contreras/Pool via REUTERS 

Cindy McCain, widow of the late Senator John McCain (R-AZ), and Senator Lindsey Graham (R-SC) pay their respects as the body of former Senator Bob Dole (R-KS) lies in state in the Rotunda of the U.S. Capitol in Washington, D.C., U.S., December 9, 2021. Michael Reynolds/Pool via REUTERS 

Cindy McCain, widow of U.S. Senator John McCain, and U.S Senator Lindsey Graham walk after paying their respects as the body of former U.S. Senate Majority Leader Bob Dole, who died on Sunday, lies in state in the U.S. Capitol Rotunda in Washington, U.S., December 9, 2021. REUTERS/Ken Cedeno/Pool 

Cindy McCain, widow of the late Senator John McCain (R-AZ), and Senator Lindsey Graham (R-SC) pay their respects as the body of former Senator Bob Dole (R-KS) lies in state in the Rotunda of the U.S. Capitol in Washington, D.C., U.S., December 9, 2021. Sarahbeth Maney/Pool via REUTERS 

Cindy McCain, widow of U.S. Senator John McCain, and U.S Senator Lindsey Graham pay their respects as the body of former U.S. Senate Majority Leader Bob Dole, who died on Sunday, lies in state in the U.S. Capitol Rotunda in Washington, U.S., December 9, 2021. REUTERS/Ken Cedeno/Pool 

Cindy McCain, widow of U.S. Senator John McCain, and U.S Senator Lindsey Graham pay their respects as the body of former U.S. Senate Majority Leader Bob Dole, who died on Sunday, lies in state in the U.S. Capitol Rotunda in Washington, U.S., December 9, 2021. REUTERS/Ken Cedeno/Pool 

Cindy McCain, widow of U.S. Senator John McCain, and U.S Senator Lindsey Graham pay their respects as the body of former U.S. Senate Majority Leader Bob Dole, who died on Sunday, lies in state in the U.S. Capitol Rotunda in Washington, U.S., December 9, 2021. REUTERS/Ken Cedeno/Pool 

Cindy McCain, widow of U.S. Senator John McCain, and U.S Senator Lindsey Graham pay their respects as the body of former U.S. Senate Majority Leader Bob Dole, who died on Sunday, lies in state in the U.S. Capitol Rotunda in Washington, U.S., December 9, 2021. REUTERS/Ken Cedeno/Pool 

Cindy McCain, widow of the late Senator John McCain (R-AZ), and Senator Lindsey Graham (R-SC) pay their respects as the body of former Senator Bob Dole (R-KS) lies in state in the Rotunda of the U.S. Capitol in Washington, D.C., U.S., December 9, 2021. Sarahbeth Maney/Pool via REUTERS 

U.S. Vice President Kamala Harris lays flowers at the Senator John McCain memorial site, where his Navy aircraft was shot down by the North Vietnamese, on the three-year anniversary of his death, in Hanoi, Vietnam, August, 25, 2021. REUTERS/Evelyn Hockstein/Pool? 

U.S. Vice President Kamala Harris arrives to lay flowers at the Senator John McCain memorial site, where his Navy aircraft was shot down by the North Vietnamese, on the three-year anniversary of his death, in Hanoi, Vietnam, August, 25, 2021. REUTERS/Evelyn Hockstein/Pool
 

U.S. Vice President Kamala Harris arrives to lay flowers at the Senator John McCain memorial site, where his Navy aircraft was shot down by the North Vietnamese, on the three-year anniversary of his death, in Hanoi, Vietnam, August, 25, 2021. REUTERS/Evelyn Hockstein/Pool
 

U.S. Vice President Kamala Harris arrives to lay flowers at the Senator John McCain memorial site, where his Navy aircraft was shot down by the North Vietnamese, on the three-year anniversary of his death, in Hanoi, Vietnam, August, 25, 2021. REUTERS/Evelyn Hockstein/Pool
 

U.S. Vice President Kamala Harris looks on as she lays flowers at the Senator John McCain memorial site, where his Navy aircraft was shot down by the North Vietnamese, on the three-year anniversary of his death, in Hanoi, Vietnam, August, 25, 2021. REUTERS/Evelyn Hockstein/Pool
 

U.S. Vice President Kamala Harris lays flowers at the Senator John McCain's memorial site, where his Navy aircraft was shot down by the North Vietnamese, on the three-year anniversary of his death, in Hanoi, Vietnam, August, 25, 2021. REUTERS/Evelyn Hockstein/Pool
 TPX IMAGES OF THE DAY 

U.S. Vice President Kamala Harris lays flowers at the Senator John McCain memorial site, where his Navy aircraft was shot down by the North Vietnamese, on the three-year anniversary of his death, in Hanoi, Vietnam, August, 25, 2021. REUTERS/Evelyn Hockstein/Pool
 

U.S. Vice President Kamala Harris lays flowers at the Senator John McCain memorial site, where his Navy aircraft was shot down by the North Vietnamese, on the three-year anniversary of his death, in Hanoi, Vietnam, August, 25, 2021. REUTERS/Evelyn Hockstein/Pool
 

U.S. Vice President Kamala Harris lays flowers at the Senator John McCain memorial site, where his Navy aircraft was shot down by the North Vietnamese, on the three-year anniversary of his death, in Hanoi, Vietnam, August, 25, 2021. REUTERS/Evelyn Hockstein/Pool
 

Senator Mark Kelly (D-AZ) enters the U.S. Capitol with Cindy McCain, the widow of John McCain whose Senate seat Kelly filled, ahead of his first speech on the Senate floor in Washington, U.S., August 4, 2021. REUTERS/Evelyn Hockstein 

Cindy McCain, widow of the late U.S. Senator John McCain, enters the U.S. Capitol building to watch U.S. Senator Mark Kelly's (D-AZ) first speech on the Senate floor, on Capitol Hill in Washington, U.S., August 4, 2021. REUTERS/Gabrielle Crockett 

Senator Mark Kelly (D-AZ) enters the U.S. Capitol with Cindy McCain, the widow of John McCain whose Senate seat Kelly filled, ahead of his first speech on the Senate floor in Washington, U.S., August 4, 2021. REUTERS/Evelyn Hockstein 

U.S. Defense Secretary Lloyd Austin visits the site where late U.S. Senator John McCain's plane was shot down on Oct 26, 1967 in Hanoi, Vietnam, July 29, 2021. REUTERS/Idrees Ali 

U.S. Defense Secretary Lloyd Austin visits the site where late U.S. Senator John McCain's plane was shot down on Oct 26, 1967 in Hanoi, Vietnam, July 29, 2021. REUTERS/Idrees Ali 

Democratic U.S. presidential nominee Joe Biden listens to Cindy McCain, wife of late U.S. Senator John McCain (R-AZ), as they pay their respects to American Indian veterans during a campaign stop at the American Indian Veterans National Memorial at the Heard Museum in Phoenix, Arizona, U.S., October 8, 2020. REUTERS/Kevin Lamarque 

Democratic U.S. presidential nominee Joe Biden walks with Cindy McCain, wife of late U.S. Senator John McCain (R-AZ), as he arrives to pay respects to American Indian veterans during a campaign stop at the American Indian Veterans National Memorial at the Heard Museum in Phoenix, Arizona, U.S., October 8, 2020. REUTERS/Kevin Lamarque 

U.S. Vice President Mike Pence speaks during the Inaugural John McCain Award Ceremony at the annual Munich Security Conference in Munich, Germany February 15, 2019. REUTERS/Michael Dalder 

U.S. Vice President Mike Pence speaks during the Inaugural John McCain Award Ceremony at the annual Munich Security Conference in Munich, Germany February 15, 2019. REUTERS/Michael Dalder 

U.S. Vice President Mike Pence speaks during the Inaugural John McCain Award Ceremony at the annual Munich Security Conference in Munich, Germany February 15, 2019. REUTERS/Michael Dalder 

Late senator John McCain is honored during the 2018 Iran Uprising Summit in Manhattan, New York, U.S., September 22, 2018. REUTERS/Amr Alfiky 

Senator John Kyle (R-AZ) is sworn in to replace Senator John McCain (R-AZ) by U.S. Vice President Mike Pence on Capitol Hill in Washington, U.S., September 5, 2018. REUTERS/Joshua Roberts 

Senator John Kyle (R-AZ) stands with his grandson Christopher Gavin before being sworn in to replace Senator John McCain (R-AZ) by U.S. Vice President Mike Pence on Capitol Hill in Washington, U.S., September 5, 2018. REUTERS/Joshua Roberts 

Senator John Kyle (R-AZ) stands after being sworn in to replace Senator John McCain (R-AZ) by U.S. Vice President Mike Pence on Capitol Hill in Washington, U.S., September 5, 2018. REUTERS/Joshua Roberts 

Cindy McCain lays her head on the casket of Sen. John McCain, R-Ariz., during a burial service at the cemetery at the United States Naval Academy in Annapolis, Md., on Sunday, Sept. 2, 2018. David Hume Kennerly/McCain Family/Pool via Reuters TPX IMAGES OF THE DAY 

Cindy McCain lays her head on the casket of Sen. John McCain, R-Ariz., during a burial service at the cemetery at the United States Naval Academy in Annapolis, Md., on Sunday, Sept. 2, 2018. David Hume Kennerly/McCain Family/Pool via Reuters TPX IMAGES OF THE DAY 

The horse-drawn caisson bearing the body of Sen. John McCain, R-Ariz., moves through the grounds of the United Sates Naval Academy toward the cemetery after a service in the Chapel Sunday, Sept. 2, 2018, in Annapolis, Md. David Hume Kennerly/McCainFamily/Pool via Reuters 

The family follows as the casket of Sen. John McCain, R-Ariz., is moved from the Chapel on the grounds of the United States Navel Academy after a service Sunday, Sept. 2, 2018, in Annapolis, Md. David Hume Kennerly/McCain Family/Pool via Reuters 

The horse drawn caisson bearing the body of Sen. John McCain, R-Ariz., moves through the grounds of the United Sates Naval Academy toward the cemetery after a service in the Chapel Sunday, Sept. 2, 2018, in Annapolis, Md. David Hume Kennerly/McCainFamily/Pool via Reuters 

Jimmy McCain hugs his brother Jack McCain (touching casket) as Cindy McCain watches during a burial service for Sen. John McCain, R-Ariz.,at the cemetery at the United States Naval Academy in Annapolis, Md., September 2, 2018. David Hume Kennerly/McCainFamily/Pool via Reuters 

Cindy McCain lays her head on the casket of Sen. John McCain, R-Ariz., during a burial service at the cemetery at the United States Naval Academy in Annapolis, Md., on Sunday, Sept. 2, 2018. David Hume Kennerly/McCain Family/Pool via Reuters 

A hearse containing the body of the late Senator John McCain arrives for a private memorial service and burial at the U.S. Naval Academy in Annapolis, U.S., September 2, 2018. REUTERS/Mary F. Calvert 

A hearse containing the body of the late Senator John McCain arrives for a private memorial service and burial at the U.S. Naval Academy in Annapolis, U.S., September 2, 2018. REUTERS/Mary F. Calvert 

A hearse containing the body of the late Senator John McCain arrives for a private memorial service and burial at the U.S. Naval Academy in Annapolis, U.S., September 2, 2018. REUTERS/Mary F. Calvert 

The funeral procession and caisson containing the body of the late Senator John McCain heads to the cemetery for a private burial at the U.S. Naval Academy in Annapolis, U.S., September 2, 2018. REUTERS/Mary F. Calvert 

Debbie Rasmussen waits for a glimpse of the the funeral procession and caisson containing the body of the late Senator John McCain as it heads to the cemetery for a private burial at the U.S. Naval Academy in Annapolis, U.S., September 2, 2018. REUTERS/Mary F. Calvert 

The funeral procession and caisson containing the body of the late Senator John McCain heads to the cemetery for a private burial at the U.S. Naval Academy in Annapolis, U.S., September 2, 2018. REUTERS/Mary F. Calvert 

Spectators watch a hearse containing the body of the late Senator John McCain arrive for a private memorial service and burial at the U.S. Naval Academy in Annapolis, U.S., September 2, 2018. REUTERS/Mary F. Calvert 

Spectators watch a hearse containing the body of the late Senator John McCain arrive for a private memorial service and burial at the U.S. Naval Academy in Annapolis, U.S., September 2, 2018. REUTERS/Mary F. Calvert