Opinion ArgonautWednesdays By Dan Vergano U.S. President Donald Trump, U.S. National Security Adviser Michael Waltz, U.S. Vice President J.D. Vance, and Defense Secretary Pete Hegseth, on March 13, 2025 in Washington, D.C. Waltz, Vance, and Hegseth have faced criticism for communicating their plans and rationale for bombing Yemen via the encrypted messaging app Signal. Keep…