Ben Cardin actually said...

"But do you not agree that China could very easily put the type of pressure on North Korea that would change the equation here?"

"China has worked hard to put loopholes... and exemptions to many of the North Korea sanctions."

"We all know--we certainly agree that a change in China's behavior is a prerequisite for getting a change in North Korea's behavior."

"But it has not worked. It has not worked. North Korea continues to accumulate enriched materials."