To move the embassy as  a symbolic gesture  is not necessary. Even many Israeli's , including right wingers don't agree with this.   
The Iranian  nuclear agreement  was wrong in the first place. Such nonsense giving such evil people a chance to develop nuclear weapons. Just what the world needed. Obama and Kerry were foolish. Iran=Hezbollah.

Why are the reporters and Trump fixated on the #'s that attended the inauguration? Who cares? He needs to be less sensitive about these non-issues.