The earliest form of writing is Sumerian cuneiform.In its early stages, cuneiform was written from top to bottom. During the 3rd millennium BCE, this changed into writing from left to right. The signs also took on new form, being turned on their sides.
http://en.wikipedia.org/wiki/Cuneiform_script
Most East Asian writing can be both horizontal or vertical, but traditional scripts like Mongolian or Manchu are written vertically.
http://en.wikipedia.org/wiki/Horizontal_and_ve rtical_writing_in_East_Asian_scripts
Arabic came from the Nabataeans circa 6th to 2nd Century
Hebrew and the Western alphabets came out of the Proto-Canaanite alphabet which gave rise to the Aramaic and Greek languages.
I can only assume that since this information was readily available through search engines and due to your frankly quite unsubtle question, that you have some ulterior pseudo political/racial agenda.
Oh yes, fink is not a word. I belive you meant "think" and the Cyrillic alphabet is named after St. Cyril, a missionary from Byzantium. It was invented sometime during the 10th century AD, possibly by St. Kliment of Ohrid.
http://en.wikipedia.org/wiki/History_of_writin g