Sen. Ted Cruz and conservative talk show host Tucker Carlson got into a heated exchange in a sit-down interview for Carlson’s program, sparring over Cruz’s support for military intervention in Iran despite his apparent lack of knowledge about the country as President Donald Trump appears poised to take direct military action on it.

Not everything is 2003 but the Neocons dangerous mix of hubris and ignorance is the same,” one right-wing commentator said.