The Founding Fathers compromised on using a federal system for the new government because a federal system would create a system of power sharing between the national and state governments. There was great debate about state v. federal power in the writing of the constitution and the choice of a federal system was a compromise which sought to implement and protect the concerns of creating a tyrannical federal government but also one that could provide for the people with a strong national government.
Last one because everyone started building navies, so everyone else started building navies in order to defend against other navies.
The Sierra Nevada Mountain.
....I think in 1897.. hope this helps'
Ahmad Shukeiri was the first Chairman of the PLO Executive Committee from 1964 to 1967. In 1967, he was replaced by Yahia Hammuda. Yasser Arafat occupied the function from 1969 until his death in 2004. He was succeeded by Mahmoud Abbas (also known as Abu Mazen).