Fareed Zakaria searches for answers to these essential questions: What is the true nature of the relationship between Donald Trump and Vladimir Putin - and, what are the implications of their relationship for the world?

Today's guests: Tom Kean, GE CEO & Chair Jeffrey Immelt, Kholoud Helmi, and Evgeny Afineevsky.

Today's guests: David Petraeus, Robin Wright, Karim Sadjadpour, Graham Allison, and Elizabeth Economy.

Today's guests: David Frum, Antony Blinken, Kori Schake, Mustafa Akyol, and Gerard Araud.

Today's guests: Bernard-Henri Levy, Jochen Bittner, Zanny Minton Beddoes, Luke Harding, and Steve Ballmer.

Today's guests: Susan Rice, Chrystia Freeland, Shirley Anne Warshaw, Timothy Naftali, and Matthew Kroenig.

Today's guests: Natalie Nougayrede, Richard Haass, Bret Stephens, Ben Bernanke and Neil DeGrasse Tyson.

Today's guest; Michael Hayden, James Woolsey, Cristina Rodriguez, Tim Naftali, Shannon O'Neil, Moises Naim, and Bruce Feiler

Jim Sciutto interviews Robin Wright, Elliott Abrams, and Thomas Erdbrink about President Donald Trump's speech in Saudi Arabia.

Today's guests: James Woolsey, Laurence Tribe, Elizabeth Foley, Goerge Osborne, and Chrystia Freeland

Today's guests: David Blankenhorn, Padraig O'Malley, Edward Luce, Jill Abramson, Ruchir Sharma, and Sheikh Hamad bin .Jassim Al Thani.

On GPS, Rahm Emanuel weighs in on the first 5 months of President Trump. And, a debate on North Korea as tensions ratchet up.

On GPS, Sen. Mark Warner of the Senate Intelligence Committee on the Russia probe. And, an all-star panel on how history will view Trump.

Today's guests: Nick Paton Walsh, Anne Applebaum, Elliott Abrams, Anne-Marie Slaughter, Ian Bremmer, Sergey Karaganov, and David Rubenstein,

On GPS, an exclusive interview with Iran's Foreign Minister, 2 years after Iran agreed to the nuclear deal. Bill Browder CEO, Hermitage Capital Management.

On GPS, live from London, how America's closest ally grades Trump's first 6 months. And, the view from Venezuela with an opposition leader.

On GPS, the chaos at the White House and its influence on America's global standing. Also, how did Steve Bannon come to his dark world view?

Today's guests: Al Gore, Gideon Rose, Dan Senor, and Julia Ioffe,

Steve Bannon exits stage right as America tires to make sense of the events in Charlottesville -- Fareed and a panel discuss.

On GPS, foreign policy in the Trump Era, Xi Jinping's ambitions for a brave new China, and Canada's war of words over NAFTA.