article_snippet.sent: Washington (CNN)This week is the 100th anniversary of what many historians acknowledge as the Armenian genocide -- the Turkish massacre of an estimated 1.5 million Armenians .
article_snippet.sent: 8 things to know about the mass killings of Armenians 100 years ago .
article_snippet.sent: And Turkey denies this history.
article_snippet.sent: Why Turkey won't say the G-word when Turkey comes to the Armenians .