The son and grandson of Military admirals, Mr McCain was a fighter pilot throughout the Vietnam War. Whilst his airplane was once shot down, he spent greater than 5 years as a prisoner of war.
While within the custody of his captors, he suffered torture that left him with lasting disabilities.
Tributes began to pour in for Mr McCain as soon because the news of his demise was announced.
Donald Trump, whom Mr McCain has strongly criticised, tweeted: “My inner most sympathies and admire go out to the circle of relatives of Senator John McCain. Our hearts and prayers are with you!”
Fellow Republican Senator Lindsey Graham additionally tweeted, saying: “The United States and Freedom have misplaced one in every of her greatest champions …. and i’ve lost one among my dearest buddies and mentor.”