I assume "Muslim belief system" refers to Islam, the religion, not any specific social construct. There are a lot of inherent elements. One is monotheism: there is only 1 god. Another element is the 5 Pillars of Islam, which give guidance on how to live one's life. Hope this helps.
Where is the question?????
'He conquered all of Greece and Sparta when his father died and he was left in charge of hid kingdom.'
^^ Was the first answer. Which is, without meaning to be to rude, incorrect in so many ways.
Ancient Greece was not a country in the modern sense, it was a loose collection of city-states, of which Sparta is not separate. Sparta is only one of these states, although a prominent one; along with Athens, Thebes, Macedonia and Corinth.
Preserving a historic structure makes sound environmental conservation policy and practice. Maintaining the use of a building is the ultimate in recycling since no demolition waste is generated, no processing of materials is required, and no energy consumed.