Identify a provision contained in Article I or II of the US Constitution which could bring the President and Congress into conflict in providing for US national security based on their authorities or perceived authorities.

In the course we discussed for the Common Defense, the Separation of National Security Powers, and the roles assigned to the Executive, Legislative, and Judicial branches of the US Government, to include Articles I-IV of the US Constitution.

Identify a provision contained in Article I or II of the US Constitution which could bring the President and Congress into conflict in providing for US national security based on their authorities or perceived authorities. Additionally, provide an example of this conflict and why you believe it would bring these two institutions into conflict.