John McCain is an American hero & one of the bravest fighters I've ever known. Cancer doesn't know what it's up against. Give it hell, John.
— Barack Obama (@BarackObama) July 20, 2017
As he’s shown his entire life, don’t bet against John McCain. Best wishes to him for a swift recovery.
— Bill Clinton (@BillClinton) July 20, 2017
Melania and I send our thoughts and prayers to Senator McCain, Cindy, and their entire family. Get well soon. https://t.co/fONWVlmYyz
— Donald J. Trump (@realDonaldTrump) July 20, 2017
Karen & I are praying for @SenJohnMcCain. Cancer picked on the wrong guy. John McCain is a fighter & he'll win this fight too. God bless!
— Vice President Mike Pence (@VP) July 20, 2017
And the Bushes:
— Jim McGrath (@jgm41) July 20, 2017
Thoughts and prayers poured in from all corners, friends and even political opponents are rooting for the war hero to beat this enemy.
John McCain is as tough as they come. Thinking of John, Cindy, their wonderful children, & their whole family tonight.
— Hillary Clinton (@HillaryClinton) July 20, 2017
John McCain has fought many battles in his life. But none have been more important than the one he's been waging this year for US democracy. pic.twitter.com/H8VJFqnOKa
— Joe Scarborough (@JoeNBC) July 20, 2017
#JohnMcCain and I don't agree on much but, I am so sorry for his diagnosis. I know it's life threatening and I pray for his recovery.
— Chuck Woolery (@chuckwoolery) July 20, 2017
No finer, tougher American than Senator John McCain.
A great man now fighting his biggest battle.
We should all hope he wins it. pic.twitter.com/19HwPPya5I
— Piers Morgan (@piersmorgan) July 20, 2017
If I ever said anything less than positive about @SenJohnMcCain I am so deeply sorry. He is the best this great country can produce. Praying
— Ron Perlman (@perlmutations) July 20, 2017
— Max Boot (@MaxBoot) July 20, 2017
The US and the world need John McCain and will always need more people like him—if that were possible! Get well soon, my friend.
— Garry Kasparov (@Kasparov63) July 20, 2017
— Jason Chaffetz (@jasoninthehouse) July 20, 2017
— Maria Shriver (@mariashriver) July 20, 2017
My mom died of brain cancer following on the footsteps of melanoma. So, prayers for John McCain. He will need them.
— Dan McLaughlin (@baseballcrank) July 20, 2017
— Megyn Kelly (@megynkelly) July 20, 2017
My thoughts are with you and your family, @SenJohnMcCain. No one should ever have to receive this news; we’re all pulling for you.
— Tom Perez (@TomPerez) July 20, 2017
And of course, the Senator’s fellow legislators of all political stripes are in his corner.
— Elizabeth Warren (@SenWarren) July 20, 2017
Heidi and I are lifting up @SenJohnMcCain in prayer. He's an American hero who fought, bled, and suffered for our Nation. A true patriot.
— Ted Cruz (@tedcruz) July 20, 2017
John McCain is an American hero and a relentless fighter. I wish him Godspeed in this fight and look fwd to welcoming him back to work soon.
— Ben Sasse (@BenSasse) July 20, 2017
John McCain is a hero, one of the most respected senators and a friend. The hopes and prayers of the nation are with him and his family.
— Bernie Sanders (@BernieSanders) July 20, 2017
My thoughts are with John McCain and his family tonight. A true fighter and American hero.
— Kamala Harris (@SenKamalaHarris) July 20, 2017
My thoughts and prayers are with @SenJohnMcCain, a true hero. Cancer is up against one Anerica's toughest fighters.
— Cory Booker (@CoryBooker) July 20, 2017
.@SenJohnMcCain, you are a true fighter & I'll be praying for you until you beat this. I know you will.
— Chuck Schumer (@SenSchumer) July 20, 2017
Praying for my friend @SenJohnMcCain, one of the toughest people I know.
— Steve Scalise (@SteveScalise) July 20, 2017
For my part, I know that no person has an expiration date, regardless of the illness. I am fervently praying for Sen. McCain’s full and complete recovery.