The bottom line is that that is legitimately Israeli country. And they have a right to do within their country just like we have a right to do within our country. If they want to negotiate with Israelis, and all the people who live in the West Bank are Israelis, they're not Palestinians. There is no "Palestinian". This is Israeli land.
Kiser, Grace (22 November 2011), "Rick Santorum claims everyone who lives in the West Bank is Israeli", Reuters.
Rick Santorum claims everyone who lives in the West Bank is Israeli