Israel's Police and the Palestinian Police are both sufficient for any enforcement of relocation of Jewish homesteaders that end up being outside whatever new boundaries are eventually established. United States has your General Keith Dayton working with the Jordanians and the Palestinians to build up their capabilities (along with CIA assistance). You don't want US troops to be further involved than they already are, trust me.
French journalists probed on suspicion of blackmailing Moroccan king (Reuters)
from the article: U.S. planning to restart Israel-PA talks based on '67 borders