![File photo taken in Nov. 2008 shows senator John McCain speaks at a campaign rally for US presidential election. John McCain, a former prisoner of war in Vietnam who ran for president in 2008 as a maverick Republican and became a prominent critic of President Donald Trump, died on Saturday. He was 81. (Photo: China News Service/Zhang Wei)](http://www.ecns.cn/hd/2018/08/27/7af5713e044d4098ad34cfb0dfdb4e33.jpg)
File photo taken in Nov. 2008 shows senator John McCain speaks at a campaign rally for US presidential election. John McCain, a former prisoner of war in Vietnam who ran for president in 2008 as a maverick Republican and became a prominent critic of President Donald Trump, died on Saturday. He was 81. (Photo: China News Service/Zhang Wei)
![File photo taken in Dec. 2016 shows senator John McCain at the 75th anniversary of the Pearl Harbor attack in Washington, D.C. John McCain, a former prisoner of war in Vietnam who ran for president in 2008 as a maverick Republican and became a prominent critic of President Donald Trump, died on Saturday. He was 81. (Photo: China News Service/Diao Haiyang)](http://www.ecns.cn/hd/2018/08/27/b98b70263b364fdb80f6a5dcfd8318ad.jpg)
File photo taken in Dec. 2016 shows senator John McCain at the 75th anniversary of the Pearl Harbor attack in Washington, D.C. John McCain, a former prisoner of war in Vietnam who ran for president in 2008 as a maverick Republican and became a prominent critic of President Donald Trump, died on Saturday. He was 81. (Photo: China News Service/Diao Haiyang)