If you went to HS in Turkey, you know nothing about history, so you better start studying it afresh. There are lots of material, including books by honest turkish historians. Google Christopher J. Bjerknes and read the 2nd entry, you might learn something. And oh, since only a handful of 'Turks' came from central asia and raped the local women, the odds are your grandma was either armenian or greek or kurd or assyrian.
Russia calls for international cooperation to fight ISIS (Reuters)
from the article: Peres to Turks: Our stance on Armenian issue hasn't changed