Tucker Carlson debated an Obama foreign policy adviser over whether it is a civic offense to consider withdrawing the United States from NATO or discussing whether the alliance should be altered.
English journalist Piers Morgan reacted to his country's public displays of protest against President Donald Trump and its love for former President Barack Obama.
Greg Gutfeld reacted to the media's outrage over the way President Trump conducted himself in Brussels at the NATO summit.
Sean Hannity reacted to President Trump's trip to Brussels, Belgium to take part in the North Atlantic Treaty Organization summit there.
U.S. Ambassador to the United Kingdom Robert "Woody" Johnson IV said President Trump put America's international relations and Europe's own security "in perspective" with his tough talk at the NATO summit.
Newt Gingrich emphasized the importance Wednesday of President Donald Trump's "very important" confrontation at the NATO summit with European leaders.
President Donald Trump on Wednesday participated in his first NATO meeting during a two-day visit to Brussels.
Retired Gen. Jack Keane said Monday that Russia is becoming more dangerous, as President Vladimir Putin was reelected for a fourth term in what Keane called a "farce" election.
Herman Cain criticized MSNBC's Joe Scarborough for his "poisonous vitriol" repeatedly aimed at President Trump.
In his Common Sense monologue, Neil Cavuto blasted the "grumbling European phonies" at NATO who are upset with President Trump.
Filmmaker Dinesh D'Souza said German Chancellor Angela Merkel's comments that were critical of the United States are actually a good thing.
In his monologue, Greg Gutfeld criticized thousands of marchers in Brussels, Belgium who were protesting President Trump's appearance at NATO headquarters.