The U.S. decision in December 2017 to move its embassy in Israel from Tel Aviv to Jerusalem recognizes the latter as the capital of Israel. While violating several UN resolutions and international law, it has in the short-term impacted the negotiations between the Palestinian Liberation Organization (PLO) and Israel. In the longer term we can see that the impact of the decision is also more complex and nuanced. There are three main areas which suggest this to be the case: First, the lack of clarity over the decision itself; second, the varying degrees of sovereignty exercised by Israel in different parts of Jerusalem due to the city's long and religiously diverse history; and thirdly, the contradictions inherent in imposing a nationalist ideology upon a cosmopolitan and heterodox city.