200
                                two key American allies started fighting against each other: Turkey and the Kurds in Syria.  the underlying conflict between the Syrian people and the Bashar al-Assad regime should be resolved through a United Nations-led political process leading to a unitary post-Assad state. And second, Iranian influence in Syria should be diminished, and Syria’s neighbors should be kept secure from all threats emanating from Syria. The first goal satisfies Turkey’s two key objectives since 2011: getting rid of Assad, and a unified Syria, Fighting between two vital U.S. allies will only strengthen Assad and Iran.
                                What is "Syrian rebels put their own aims aside to fight Turkey’s battles" . The war between turkey and Syrian kurds