Senate Minority Leader Charles Schumer (D-N.Y.) on Tuesday criticized a joint diplomatic statement released a few hours before from President Trump and North Korean Leader Kim Jong Un as lacking detail and giving Kim too much room to back out. Schumer said by meeting with Kim, Trump has given “a brutal and repressive dictatorship the international legitimacy it has long craved.” “It is best not to dive in head first and hope for the best but rather to work slowly, transparently and verifiably to build trust and lock in concessions,” Schumer warned. Schumer argued the agreement lacks detail on achieving...