U.S. President Donald Trump on Saturday tweeted that “only one thing will work” to solve the North Korean nuclear issue, after saying numerous other approaches had failed.

While Trump did not elaborate on the tweet, the message could be a further indicator the president is considering military options against the DPRK.

“Presidents and their administrations have been talking to North Korea for 25 years, agreements made and massive amounts of money paid… hasn’t worked, agreements violated before the ink was dry, makings fools of U.S. negotiators,” the president said on social media.

“Sorry, but only one thing will work!” the