ANKARA Turkish President Recep Tayyip Erdogan said on Friday that no date has been set for his visit to the US. Speaking to the press in Istanbul, he said the exact time when the Turkish side will pay a working visit to the US was not yet determined. “However, in the meantime, both my foreign minister (Hakan Fidan) and trade minister (Omer Bolat) may have meetings or travel plans related to the US,” he added. “These visits could include discussions on the recently raised issue of tax