This 2024 reading of the rules leaves explicit uncertainty about how a real crisis would unfold. The argument is that legislation passed by Congress created a supermajority obstacle to a president seeking withdrawal from NATO. That restriction is connected to Congress's enumerated authority over treaties and alliances while the president's broad foreign-policy powers are also recognized. Unilateral withdrawal would likely trigger a major legal and political contest instead of following from executive preference alone.
Notable Point · 3:22:34-3:24:10
Leaving NATO would trigger a U.S. constitutional fight
A 2024 political aside distinguishes presidential foreign-policy power from congressional treaty authority and argues that unilateral U.S. withdrawal from NATO would face major legal and political obstacles.