>> reporter: yeah, we've seen this before with other presidents as you said. but once the reality of the situation and the region hits, then they usually change their minds or adjust their positions. it is, though, the talk of the town right now. all the major israeli newspapers have it as their headline, talking about a potential move of the u.s. embassy from tel aviv to jerusalem. you also have the mayor of jerusalem saying in a tweet, potus announcement sends a clear message. jerusalem is israel's indivisible capital. we are here to help bring the u.s. embassy home. but we're also hearing from the white house press secretary, sean spicer, saying pump your brakes a bit. saying that they're only in the beginning stages of even discussing this subject. we've heard from the palestinians. the chief palestinian negotiator said if this move were to take place unilaterally without