The unification of egypt was important because

Ancient Egypt's political unification benefited from a coalescence of preconditions including the development of agriculture, the use of boats for river travel, and the forging of a common identity among separate settlements through collaboration in state-organized endeavors. Supporting all these activities, the Nile River stands out. Its geographic situation, moreover, helped insulate Egypt from foreign invaders, conducting to relatively light defense burdens and centuries of peace - blessings never enjoyed by the ancient riparian communities of Mesopotamia.  

Ifound this on google “the change in control meant as house minority leader, pelosi was widely expected to become speaker of the house in the next congress. on november 16, 2006, the democratic caucus unanimously chose pelosi as the democratic candidate for speaker.” i hope this

The answer would be giving evaluation .