Mark Esper said on Tuesday that any Turkish operation into northern Syria would be “unacceptable.” (File photo: Reuters) US defense Secretary Mark Esper said on Tuesday any Turkish operation into northern Syria would be “unacceptable” and the United States would prevent unilateral incursions, as tensions between Washington and Ankara simmer. On Sunday, President Tayyip Erdogan … Continue reading Pentagon Chief: US will prevent ‘unacceptable’ Turkish incursion in Syria