What’s Missing from Biden’s Presidential Oath?

Oath of office of the president of the United States

“I do solemnly swear (or affirm) that I will support and defend the Constitution of the United States [against all enemies, foreign and domestic;] that I will bear true faith and allegiance to the same; that I take this obligation freely, without any mental reservation or purpose of evasion; and that I will well and faithfully discharge the duties of the office on which I am about to enter. So help me God.”