India, May 5 -- US President Donald Trump evaded a question on upholding the constitution on Sunday, saying that he does not know whether he must uphold the supreme law of the land as the Commander-in-Chief.

In a wide-ranging NBC News interview, the 78-year-old Republican also said he was not seriously considering running for a constitutionally barred third White House term and blamed his presidential predecessor, Joe Biden, for the "bad parts" of the current economy.

When NBC's "Meet the Press" moderator Kristen Welker asked if people in the United States -- citizens and non-citizens alike -- deserve the due process of law, as the US Constitution states, Trump said: "I'm not a lawyer. I don't know."

Pressed more generally on whether h...