Trump should demand major concessions from Erdogan for the F-35

On July 17, 2019, the United States kicked Turkey out of the F-35 Joint Strike Fighter program, five days after President Recep Tayyip Erdogan received the Russian-made S-400 air defense system it had purchased. President Donald Trump may admire Erdogan, but he had no choice. The 2017 Countering America’s Adversaries Through Sanctions Act applied sanctions…