Mr. Mattis is a strong opponent of such techniques. Instead, Iraq, where the American military is fighting with Iraqi security forces against the Islamic State, is among the countries on the list. Military officials sought to distance the Pentagon from the immigration ban, and focused instead on the second executive order that Mr. Trump signed at the Pentagon, which called for plans to improve military readiness. Mr. Mattis, standing behind Mr. Trump, took only the ceremonial pen that Mr. Trump used to sign the military readiness order. Mr. Trump gave the other one to Vice President Mike Pence.
Source: New York Times January 28, 2017 22:34 UTC