How far back does homosexuality go? How common/uncommon was it?
What is your definition of homosexuality? is it same sex relations? because that is not exclusively a homosexual practice. The word itself was only coined in 1869 ("Homosexual Studies and Politics in the 19th Century: Karl Maria Kertbeny". Journal of Homosexuality) so can you trace homosexuality back further than the word itself? If people in the past didn't identify as homosexual, despite practicing it. Is it fair to call them such?