Reuters reported that the U.S. military said in a separate statement it conducted drills with Japanese fighters after the exercise with South Korea, making it the first time USA bombers have conducted training with fighters from both Japan and South Korea at night.
Five South Koreans have fled China to avoid the possibility of abduction to North Korea, an official from Seoul's Foreign Ministry said Thursday.
The North/South joint venture with South Korea was suspended past year to punish the Kim Jong Un government for conducting nuclear and missile tests, and to cut off a possible source of funding for Pyongyang's illicit weapons development program.
Earlier this week news came out that the United Kingdom, a key US ally and NATO member, has been drawing up military plans for a potential armed conflict with North Korea.
The US bombers had taken off from the Andersen Air Force Base in Guam.
Mr Trump also mocked Kim Jong-un, calling the regime's leader "Rocket Man".
Russian state news agency Tass says North Korea's foreign minister has described his nation's nuclear weapons as a "sword of justice".
Plenty to see tonight 'on this Harvest Moon'
The orange glow comes from light being scattered through the Earth's atmosphere, like during sunsets and sunrises. A Harvest Moon occurs once a year and is the result of a full moon appearing close to the autumnal equinox.
In a surprising sign of weakness, the commentary also says that if North Atlantic Treaty Organisation would join the United States in the Korean Peninsula it would "change the balance of forces" against it. "Australia stands with South Korea in solidarity against provocative, illegal behavior of North Korea".
The defense minister announced, meanwhile, that a group of Australian military forces will soon arrive in South Korea as part of its Indo-Pacific defense activities.
"Our prime minister has made very clear our support for the USA (policy), but more importantly, our support is for regional stability and security", Payne said.
The speech came about a week after the UN Security Council had voted to ratchet up sanctions on North Korea following its sixth and largest nuclear test.
Fears the crisis could spiral into open conflict have risen as the communist state demonstrated rapid progress in its efforts to develop a nuclear-tipped missile that could target the US mainland despite several rounds of punishing United Nations and other global sanctions against it.
FireEye thinks that the attacks are a result of the soaring tensions between Pyongyang and Washington following the hermit nation's ballistic missile tests and nuclear programmes. "This positive process is worth a try", the paper said in an editorial late on Tuesday. "We must complete the construction of the national nuclear force by thoroughly upholding the party's byungjin policy", said a front-page editorial carried by the Rodong Sinmun newspaper to mark the party anniversary.
"The U.S. continues to kick up the racket of frantic nuclear war drills even though the situation on the Korean peninsula is on the verge of the outbreak of a worldwide thermonuclear war", the commentary read.