So, it depends on what you mean by "real."

There was a bill that got integrated into the NDAA that allowed for increased technology sharing and network communication between the US and Israeli militaries.

While I agree it's not good, I don't know that it's even close to the "full integration" that a lot of the media has catastrophicized it as.

Here's the wiki article for it, if you want to actually see what it says: https://en.wikipedia.org/wiki/United_States-Israel_FUTURES_Act