Turkey vows to remove Gulen movement 'by its roots' after failed coup

By Ercan Gurses and Ayla Jean Yackley ANKARA/ISTANBUL (Reuters) - Turkey vowed on Tuesday to root out allies of the U.S.-based cleric it blames for a failed coup attempt last week, after an already deep purge of the army, police and judiciary, and said it had sent Washington evidence of his wrongdoing. President Tayyip Erdogan and the government accuse Fethullah Gulen of orchestrating an attempted military takeover on Friday in which at least 232 people were killed, and have called in speeches f