If I were Kim Jong-Un, this would make me a little nervous.

Quote
...“North Korea remains the most urgent threat to regional stability,” said Gen. Terrence J. O’Shaughnessy, Pacific Air Forces commander.

“Diplomacy remains the lead. However, we have a responsibility to our allies and our nation to showcase our unwavering commitment while planning for the worst-case scenario.”

Trump is said to have run out of patience with North Korea.

He added: " If called upon, we are ready to respond with rapid, lethal, and overwhelming force at a time and place of our choosing."

The United States often sends powerful warplanes in times of heightened animosities with North Korea.

B-1 bombers have been sent to South Korea for flyovers several times this year in response to North Korea's banned missile tests, and also following the death of a US college student after he was released by North Korean in a coma....
Lots of cool photos of B1-B's at the link.

Onward and upward,
airforce