Firing Line with Margaret Hoover

Guest: Ohio Gov. John Kasich. Ohio Gov. John Kasich discusses what it means to be a conservative in the age of Trump.

Gretchen Carlson, journalist, author and advocate.

Guest: Paul Ryan, Speaker of the House of Representatives.

Guest: Alexandria Ocasio-Cortez, New York Congressional candidate.

Guest: U.S. Senator Jeff Merkley (D-OR). U.S. Senator Jeff Merkley (D-OR), who is leading the charge against President Trump's Supreme Court nominee, discusses immigration, LGBT freedom and the 2020 Presidential election.

Randi Weingarten, president of the American Federation of Teachers.

Guest: Dr. Jordan Peterson, University of Toronto professor, psychologist and best-selling author.

Ayaan Hirsi Ali, women's rights activist and founder of the AHA Foundation.

Guest: DeRay Mckesson, author, activist, rights activist, community organizer and podcast host.

Guest: J.D. Greear, president of the Southern Baptist Convention.

Guest: Dr. Neil deGrasse Tyson. Astrophysicist and science communicator Dr.

Guest: Reihan Salam, executive editor of National Review.

Guest: Christine Lagarde, managing director of the International Monetary Fund.

Guest: Oliver North, president of the National Rifle Association.

Guest: Leonard Leo, executive vice president of the Federalist Society.

Guest: U.S. Sen. Ben Sasse (R-NE). U.S. Sen. Ben Sasse (R-NE) discusses dysfunction in the United States Senate and an epidemic of loneliness in America.

Guest: Peter Navarro, Assistant to the President for Trade and Manufacturing Policy.

Jeff Weaver, former Bernie Sanders campaign manager and author.

Guest: Max Boot, historian, best-selling author and foreign policy analyst.

Guest: Tom Steyer, founder of Need to Impeach. Democratic mega-donor Tom Steyer discusses his campaign to impeach President Trump.

Donna Brazile, Democratic political strategist. Donna Brazile discusses her career in politics, working at the DNC in 2016 and the future for Democrats and Republicans.

Guest: Mitch Daniels, president of Purdue University and former Gov.

Guest: Caitlyn Jenner, activist. Activist Caitlyn Jenner discusses her experience since coming out as transgender, and how she's working with Republicans to advance LGBT equality.

Guest: Stacey Abrams, former gubernatorial candidate.

Guest: Tamika Mallory, co-president of Women's March.

Guest: Rep. Eric Swalwell. Rep. Eric Swalwell defends calling the president an agent of Russia and outlines a possible new area of inquiry for Congressional investigators.

Guest: Former New Jersey Gov. Chris Christie. Former New Jersey Gov.

Guest: Jose Andres, chef. Celebrity chef Jose Andres discusses his relief work in Puerto Rico, his frequent public criticisms of President Trump, and what would happen if a political adversary showed up at his restaurant.

Guest: Former Wisconsin Gov. Scott Walker. Former Wisconsin Gov.

Guest: Andrew McCabe, former deputy director of the FBI.

Guest: Former British Prime Minister Tony Blair. Former Prime Minister of the United Kingdom Tony Blair discusses the rise of populism around the globe, Brexit, and why he is advocating for a return to centrist politics.

Guest: Sen. Angus King (I-ME). Sen. Angus King (I-ME) discusses the Mueller report, why Attorney General William Barr's summary leaves him with lingering questions, the future of the Senate Intelligence Committee's investigation, and how we can protect ourselves from Russian interference in the 2020 election.

Guest: Howard Schultz, former CEO of Starbucks. Former Starbucks CEO Howard Schultz discusses his potential run for president as an independent, his case for centrists politics, the backlash he has received from Democrats about his potential candidacy, and how he responds to the criticism that he could help get President Trump re-elected.

Guest: Retired Lt. Gen. H.R. McMaster. Retired Lt.

Guest: Ann Coulter, Conservative commentator. Conservative commentator Ann Coulter discusses her early support of Donald Trump's presidential campaign due to his hardline stance on immigration, her disappointment with how the Trump administration has handled immigration and border security, and why she is now saying the crisis at the border is "worse than it would ever be under any Democrat.

Guest: Rep. Tulsi Gabbard. Rep. Tulsi Gabbard, a 2020 presidential candidate and Democrat from Hawaii, discusses how her time serving in Iraq led her to oppose regime-change wars and defends her meeting with Syrian President Bashar al-Assad in 2017.

Guest: Stephen Moore. Shortly before withdrawing from consideration to be on the Federal Reserve Board of Governors, conservative commentator Stephen Moore addresses concerns about his partisanship and past controversial statements about women and minorities.

Guest: Rob Reiner, director, actor and activist. Director, actor and activist Rob Reiner explains why he is using his voice to call out President Trump on social media, reflects on the continued divisions in the country that his character on All in the Family helped to illustrate, and talks about which Democratic candidate he believes has the best shot of winning back the White House in 2020.

Guest: Sen. Tom Cotton (R-AK). Sen. Tom Cotton (R-AK) discusses the escalating tensions with Iran and why he believes a potential military conflict would be swift and decisive for the United States.

Guest: Retired Gen. David Petraeus. Retired Gen. David Petraeus explores tensions between the U.

Former British Prime Minister Tony Blair. Former Prime Minister of the United Kingdom Tony Blair discusses the rise of populism around the globe, Brexit, and why he is advocating for a return to centrist politics.

Guest: Rep. Tulsi Gabbard. Rep. Tulsi Gabbard, a 2020 presidential candidate and Democrat from Hawaii, discusses how her time serving in Iraq led her to oppose regime-change wars and defends her meeting with Syrian President Bashar al-Assad in 2017.

Guest: Rep. Liz Cheney (R-WY). Rep. Liz Cheney, the highest ranking House Republican woman ever discusses how she thinks the United States should handle Iran, North Korea and Russia.

Guest: Rep. Jim Clyburn (D-SC), House Majority Whip.

Guest: Rob Reiner, director, actor and activist. Director, actor and activist Rob Reiner explains why he is using his voice to call out President Trump on social media, reflects on the continued divisions in the country that his character on All in the Family helped to illustrate, and talks about which Democratic candidate he believes has the best shot of winning back the White House in 2020.

Guest: John Delaney, Democratic Presidential Candidate.

Guest: Sen. Ted Cruz (R-TX). Sen. Ted Cruz (R-TX) discusses the backlash over President Trump's racially charged tweets aimed at four Democrat Congresswoman.

Guest: Julian Castro, presidential candidate and former HUD secretary.

Guest: John Hickenlooper, presidential candidate and former Colorado governor.

Guest: Retired Gen. David Petraeus. Retired Gen. David Petraeus explores tensions between the U.

Guest: Joe Andres, chef. Celebrity Chef Jose Andres discusses his relief work in Puerto Rico, his frequent public criticisms of President Trump, and what would happen if a political adversary showed up at his restaurant.

Guest: Former Virginia Gov. and DNC Chair Terry McAuliffe.

Guest: Gen. Jim Mattis, former Secretary of Defense.

Guest: Condoleezza Rice, former Secretary of State.

Guest: Andrew Yang, Democratic presidential candidate.

Guest: Michael Bloomberg, former mayor of New York City.

Guest: Bill Nye, science educator and former host of Bill Nye the Science Guy.

Guest: Gov. Larry Hogan (R-MD). Gov. Larry Hogan (R-MD) discusses the Trump impeachment inquiry.

Guest: Bryan Stevenson, civil rights activist. Civil rights activist Bryan discusses race in America, the legacy of slavery and his work defending death row prisoners.

Guest: Cindy and Meghan McCain. Sen. John McCain's widow Cindy and daughter Meghan reflect on the senator's legacy and bipartisan accomplishments just over a year after his passing.

Guest: Preet Bharara, former U.S. Attorney for the Southern District of New York.

Guest: David Shulkin, Former Secretary of Veteran Affairs.

Guest: Sen. Mark Warner (D-VA). Sen. Intel Vice Chair Mark Warner (D-VA) discusses Russian election interference and how other adversaries have learned from their playbook heading into 2020.

Guest: Rep. Will Hurd (R-TX). House Intelligence Committee member Rep.

Guest: Michael Bloomberg, former mayor of New York City.

Guest: Condoleezza Rice, former Secretary of State.

Former US Ambassador to the United Nations Nikki Haley discusses the Trump administration and more.

Guest: Adam Schiff. House Intelligence Chair Adam Schiff discusses the third presidential impeachment in U.

Guest: Bryan Stevenson (Encore). Civil rights activist Bryan Stevenson joins Firing Line to discuss race in America, the legacy of slavery, and his work defending death row prisoners.

Guests: Cindy and Meghan McCain (Encore). Sen. John McCain's widow Cindy and daughter Meghan joins Firing Line to reflect on the Senator's legacy and bipartisan accomplishments.

Guest: David Miliband, President and CEO of the International Rescue Committee and former Foreign Secretary of the United Kingdom.

Guest: Michael Moore, filmmaker. Filmmaker Michael Moore discusses the 2020 presidential race.

Guest: Deval Patrick. Democratic presidential candidate and former MA Gov.

Guest: Paul Krugman, Nobel Prize-winning economist.

Guests: Dr. Cornel West, Professor of the Practice of Public Philosophy at Harvard University; Dr.

Guest: Steve Bannon, Former White House Chief Strategist.

Guest: Michael Eric Dyson. Georgetown professor, prolific author and political commentator Michael Eric Dyson discusses the state of race in the US ahead of the South Carolina Democratic primary.

Guest: Michael Moore. Filmmaker Michael Moore discusses the 2020 presidential race.

Guest: Nikki Haley. Former US Ambassador to the United Nations Nikki Haley discusses her role in President Trump's cabinet, and assesses the Trump administration's handling of North Korea and Iran.

Guest: Jeh Johnson, Former Secretary of Homeland Security.

Guest: Ken Starr, former independent counsel. Former independent counsel Ken Starr discusses his investigation that led to the impeachment of President Clinton, and his work over 20 years later defending President Trump during his impeachment trial.

Guest: Dr. Tom Frieden, Former CDC Director. Former CDC Director Dr.

Guest: Connecticut Governor Ned Lamont.. Connecticut Governor Ned Lamont discusses his efforts to fight COVID-19 in one of the most-infected states per capita in the country.

Guest: Dr. Scott Gottlieb, President Trump's former FDA Commissioner.

Guest: Mark Cuban, advisor, President Trump's economic council.

Guest: Marco Rubio, U.S. Senator for Florida. Florida Senator Marco Rubio discusses the push among some states to reopen.

Guest: Former NYC Mayor Rudy Giuliani. Former NYC Mayor Rudy Giuliani, now President Trump's personal attorney, discusses the impact of COVID-19 on the hardest-hit state.

Guest: Sheryl Sandberg, Chief Operating Officer, Facebook.

Guest: Susan Rice, President Obama's National Security Advisor and former ambassador to the United Nations.

Guest: Sean Penn, actor. Actor Sean Penn discusses his efforts to expand coronavirus testing access through his non-profit, CORE.

Guest: Bakari Sellers, activist, attorney, and author.

Guest: Stacey Abrams, Voting rights activist and politician.

Margaret Hoover interviews several female Republican rising stars in Congress: Rep.

Meet conservative women running for a first term in Congress: Young Kim of California, Ashley Hinson of Iowa and Lisa Scheller of Pennsylvania.

Guest: Sean Penn, Actor & CORE Co-Founder. Actor Sean Penn discusses his efforts to expand Coronavirus testing access through his non-profit, CORE.