The leader of the Executive Branch is the President of the United States. The President holds all the power for this branch of the government and the other members report to the President. Other parts of the Executive branch include the Vice President, the Executive Office of the President, and the Cabinet. hope that helps.
39 out of the 55 delegates signed the constitution
They just cross the borders like others
Serbia and Montenegro spit definitely in 2006, although the country was before called "Serbia and Montenegro", and there were clear boundaries between the territories.
Kosovo is, depending on the point of view, a independent country in the Balkans, with an Albanian population, or a part of Serbia.
The thing is that Serbia has no de facto power over Kosovo, and Kosovo is de facto independent, but on the international stage not every country recognizes Kosovo as an independent country.
