U.S. President Donald Trump arrived in Saudi Arabia bearing a $110 billion dollar arms agreement. While much of that sale may never materialize, the offer sent a powerful signal about relations between the kingdom and the Trump administration. Defense News Associate Editor Aaron Mehta discusses the implications of the agreement with Ilan Goldenberg, of the Center for a New American Security; Becca Wasser, of the think tank Rand, and Trevor Thrall, of the CATO Institute.