She's literally Israeli. I'd call it more than just a single issue for her.
This is the modern day equivalent of Western Expansion for genocidal Americans during the 19th century. You're talking about a host of issues - Zionist white nationalism, Lebensraum, oil field development, and war time economics - bundled into a discrete set of buzzwords. There's so much ideology and so much money packed into the idea of a Greater Israel spilling like bucket of spoiled milk across the Levant.
This is manifest destiny for neoconservatives. Its at the center of the Project for the New American Century. Israel is the beating heart of American Imperialism. Its the fulcrum by which Washington and Wall Street hope to turn the world.