"<span>It improves trade between different parts of the world" is the best answer, since the joining of all the nations in the EU has been trade easier for a variety of countries. </span>
The Nile river was used as a major trade route. Also, they built deep holesin the ground for when the Nile floods every year. this way they had water to last.
Members of the Cabinet are nominated by the President of the United States and report to the President as well. Some examples of the Cabinet members are the Secretary of State and the Secretary of Treasury.
Personally, reports to preside and prime-minster the whole cabinet collectively reports to the loks-Sabah. I hope I helped :)