Turkey entering Kurdish Syria

Turkey are currently entering the Kurdish region of Syria. Kurds are a minority ethnic group living primarily in Turkey. The Kurdish state compromises part of Turkey, Syria, Iraq and Iran but is not recognised in the Sykes Picot agreement, an Anglo-French document, and the treaty of Lausanne which was signed after the first world war.
Turkey is mainly Sunni Muslim, as are the the Kurdish people ac. They are reported to have suffered discrimination and have fought for autonomy historically. A mass grave was found by western allies following the invasion of Iraq in 2003, however, according to sources, the graves dated back to the 1970’s when Kurdish people who were trying to leave Iraq died of hunger. According to the report Syria wouldn’t let them in.
Kurdish forces fought with the un to topple Saddam Hussein’s regime.
War in the middle east resulted in an Islamic state paramilitary style contingent which propagated many vicious murders. Isis, Islamic state of Iraq and Syria, founded in 1999, is said to have been infiltrated under the term of Barack Obama.