Participants: Doug Burgum, Chris Christie, Ron DeSantis, Nikki Haley, Asa Hutchinson, Mike Pence, Vivek Ramaswamy, Tim Scott
Moderators: Bret Baier, Martha MacCallum
Participants: Donald Trump, Joe Biden
Moderators: Kristen Welker
Participants: Kamala Harris, Mike Pence
Moderators: Susan Page
Participants: Joe Biden, Donald Trump
Moderators: Chris Wallace
Participants: Joe Biden, Bernard Sanders
Moderators: Jake Tapper, Dana Bash, Ilia Calderon, Unidentified Voice
Participants: Pete Buttigieg, Bernard Sanders, Amy Klobuchar, Elizabeth Warren, Michael Bloomberg, Joe Biden, Tom Steyer
Moderators: Unidentified Voice, Norah O'Donnell, Gayle King, Bill Whitaker, Major Garrett, Margaret Brennan
Participants: Bernard Sanders, Elizabeth Warren, Michael Bloomberg, Pete Buttigieg, Amy Klobuchar, Joe Biden
Moderators: Lester Holt, Hallie Jackson, Chuck Todd, Vanessa Hauc, Jon Ralston
Participants: Joe Biden, Bernard Sanders, Amy Klobuchar, Tom Steyer, Andrew Yang, Elizabeth Warren, Pete Buttigieg
Moderators: George Stephanopoulos, Unidentified Voice, Linsey Davis, David Muir, Monica Hernandez, Adam Sexton
Participants: Bernard Sanders, Joe Biden, Amy Klobuchar, Pete Buttigieg, Elizabeth Warren, Tom Steyer
Moderators: Wolf Blitzer, Abby Phillip, Brianne Pfannenstiel
Participants: Pete Buttigieg, Amy Klobuchar, Elizabeth Warren, Bernard Sanders, Joe Biden, Andrew Yang, Tom Steyer
Moderators: Judy Woodruff, Unidentified Voice, Tim Alberta, Amna Nawaz, Yamiche Alcindor
Participants: Elizabeth Warren, Amy Klobuchar, Bernard Sanders, Pete Buttigieg, Joe Biden, Kamala Harris, Cory Booker, Tulsi Gabbard, Tom Steyer, Andrew Yang
Moderators: Rachel Maddow, Andrea Mitchell, Kristen Welker, Ashely Parker
Participants: Elizabeth Warren, Bernard Sanders, Joe Biden, Kamala Harris, Cory Booker, Amy Klobuchar, Julian Castro, Pete Buttigieg, Tulsi Gabbard, Tom Steyer, Andrew Yang, Beto O'Rourke
Moderators: Erin Burnett, Anderson Cooper, Marc LACEY, Unidentified Voice
Participants: Bernard Sanders, Elizabeth Warren, Pete Buttigieg, Beto O'Rourke, Amy Klobuchar, John Hickenlooper, Tim Ryan, John Delaney, Marianne Williamson, Steve Bullock
Moderators: Don Lemon, Unidentified Voice, Dana Bash, Jake Tapper
Participants: Pete Buttigieg, Andrew Yang, Cory Booker, Beto O'Rourke, Amy Klobuchar, Julian Castro, Bernard Sanders, Elizabeth Warren, Joe Biden, Kamala Harris
Moderators: George Stephanopoulos, Linsey Davis, David Muir, Unidentified Voice, Jorge Ramos
Participants: Michael Bennet, Jay Inslee, Kirsten Gillibrand, Tulsi Gabbard, Julian Castro, Andrew Yang, Cory Booker, Kamala Harris, Joe Biden, Bill de Blasio
Moderators: Dana Bash, Jake Tapper, Don Lemon, Unidentified Voice
Participants: Marianne Williamson, Andrew Yang, Eric Swalwell, Pete Buttigieg, Kirsten Gillibrand, John Hickenlooper, Kamala Harris, Joe Biden, Michael Bennet, Bernard Sanders, Amy Klobuchar, Elizabeth Warren, Michael Bloomberg, Tom Steyer, Beto O'Rourke, Tim Ryan, John Delaney, Steve Bullock
Moderators: Rachel Maddow, Chuck Todd, Unidentified Voice, Jose Diaz-Balart, Savannah Guthrie, Lester Holt, Norah O'Donnell, Gayle King, Bill Whitaker, Major Garrett, Margaret Brennan, Don Lemon, Dana Bash, Jake Tapper
Participants: Elizabeth Warren, Amy Klobuchar, Beto O'Rourke, Cory Booker, Julian Castro, Tulsi Gabbard, Bill de Blasio, John Delaney, Jay Inslee, Tim Ryan
Moderators: Lester Holt, Savannah Guthrie, Unidentified Voice, Jose Diaz-Balart, Rachel Maddow, Chuck Todd
Participants: Hillary Clinton, Donald Trump
Moderators: Chris Wallace
Participants: Hillary Clinton, Donald Trump
Moderators: Martha Raddatz, Anderson Cooper, Unidentified Voice, Chris Wallace
Participants: Tim Kaine, Mike Pence, Hillary Clinton, Donald Trump
Moderators: Elaine Quijano, Martha Raddatz, Anderson Cooper, Unidentified Voice
Participants: Hillary Clinton, Donald Trump
Moderators: Lester Holt
Participants: Bernard Sanders, Hillary Clinton, Donald Trump
Moderators: Wolf Blitzer, Unidentified Voice, Dana Bash, Errol Louis, Lester Holt
Participants: John Kasich, Marco Rubio, Ted Cruz, Donald Trump
Moderators: Jake Tapper, Stephen Dinan, Dana Bash, Hugh Hewitt
Participants: Hillary Clinton, Bernard Sanders
Moderators: Maria Elena Salinas, Jorge Ramos, Karen Tumulty, Unidentified Voice
Participants: Bernard Sanders, Hillary Clinton
Moderators: Anderson Cooper, Unidentified Voice, Don Lemon
Participants: Donald Trump, Marco Rubio, Ted Cruz, John Kasich
Moderators: Bret Baier, Chris Wallace, Megyn Kelly, Unidentified Voice
Participants: Ben Carson, John Kasich, Marco Rubio, Ted Cruz, Donald Trump
Moderators: Wolf Blitzer, Maria Celeste Arraras, Hugh Hewitt, Dana Bash, Unidentified Voice
Participants: Donald Trump, John Kasich, Ben Carson, Marco Rubio, Jeb Bush, Ted Cruz
Moderators: John Dickerson, Kimberley Strassel, Major Garrett
Participants: Hillary Clinton, Bernard Sanders
Moderators: Judy Woodruff, Gwen Ifill
Participants: Donald Trump, Ted Cruz, Ben Carson, Marco Rubio, Chris Christie, Jeb Bush, John Kasich
Moderators: David Muir, Martha Raddatz, Mary Katharine Ham, Josh McElveen, George Stephanopoulos, Jon Karl, Unidentified Voice
Participants: Bernard Sanders, Hillary Clinton
Moderators: Chuck Todd, Rachel Maddow
Participants: Ted Cruz, Marco Rubio, Jeb Bush, Chris Christie, Rand Paul, John Kasich, Ben Carson
Moderators: Megyn Kelly, Chris Wallace, Bret Baier, Unidentified Voice
Participants: Hillary Clinton, Bernard Sanders, Martin O'Malley
Moderators: Lester Holt, Unidentified Voice, Andrea Mitchell
Participants: Ted Cruz, John Kasich, Chris Christie, Jeb Bush, Marco Rubio, Ben Carson, Donald Trump
Moderators: Neil Cavuto, Maria Bartiromo, Unidentified Voice
Participants: Hillary Clinton, Martin O'Malley, Bernard Sanders
Moderators: David Muir, Martha Raddatz, Unidentified Voice, Josh McElveen
Participants: Rand Paul, John Kasich, Chris Christie, Carly Fiorina, Jeb Bush, Marco Rubio, Ted Cruz, Ben Carson, Donald Trump
Moderators: Wolf Blitzer, Hugh Hewitt, Dana Bash, Unidentified Voice
Participants: Bernard Sanders, Hillary Clinton, Martin O'Malley
Moderators: John Dickerson, Nancy Cordes, Kevin Cooney, Kathie Obradovich, Unidentified Voice, Major Garrett
Participants: Donald Trump, Ben Carson, Marco Rubio, John Kasich, Ted Cruz, Jeb Bush, Carly Fiorina, Rand Paul
Moderators: Maria Bartiromo, Gerard Baker, Neil Cavuto, Unidentified Voice
Participants: John Kasich, Mike Huckabee, Jeb Bush, Marco Rubio, Donald Trump, Ben Carson, Carly Fiorina, Ted Cruz, Chris Christie, Rand Paul
Moderators: Carl Quintanilla, John Harwood, Becky Quick, Unidentified Voice, Jim Cramer, Rick Santelli, Sharon Epperson
Participants: Lincoln Chafee, Jim Webb, Martin O'Malley, Bernard Sanders, Hillary Clinton
Moderators: Anderson Cooper, Dana Bash, Unidentified Voice, Don Lemon, Juan Lopez
Participants: Rand Paul, Mike Huckabee, Marco Rubio, Ted Cruz, Ben Carson, Donald Trump, Jeb Bush, Scott Walker, Carly Fiorina, John Kasich, Chris Christie
Moderators: Jake Tapper, Unidentified Voice, Dana Bash
Participants: Donald Trump, Rand Paul, Ben Carson, Marco Rubio, Jeb Bush, Ted Cruz, Chris Christie, Scott Walker, Mike Huckabee, John Kasich, Carly Fiorina
Moderators: Megyn Kelly, Bret Baier, Chris Wallace, Unidentified Voice