"North Korea Fires Two Suspected Short-Range Missiles" by Timothy W. Martin and Andrew Jeong for The Wall Street Journal

Melissa Hanham spoke with The Wallstreet Journal on why it is hard to sanction North Korea more.

"It's hard to sanction North Korea more. They are very sanctioned and very capable of evading sanctions," said Melissa Hanham, a nuclear-weapons expert at Open Nuclear Network, a programme of One Earth Future. "You think about sticks and carrots - they're out of sticks right now."