Arguably, the biggest news from the first meeting between PM Netanyahu and President Trump was not anything they said. Rather, it was the warmth between the men. Both are tough, and Trump remains unpredictable. Still, the camaraderie between the two bodes well for their ability to meaningfully negotiate. In this context, then, there are also a number of intriguing issues and policies that directly impact Israel's security: Iran, a regional peace deal, the Palestinians, settlements and more.