Who is the one god of islam?

allah

the name of the God is Allah.

Explanation: but it is a god as it was viewed, listened to, prophetized, witnessed and obeyed by the prophet called Muhammad. That is a very important. Islam is a religion based on inner experience of one individual (now it becomes important to know what words "prophet" or "mystic" or "seer" mean).

sumerians were responsible.

answer; i believe the correct answer is (the willamete valley);