Guam

The fear of another nuclear bomb attack is growing on the 72nd anniversary of the US atomic bombing of Nagasaki, Japan, the city’s mayor said, apparently referring to the North Korean nuclear threat in the region.

North Korea said on Aug. 9 that it is considering plans for a missile strike on the U.S. Pacific territory of Guam, just hours after President Donald Trump told the North that any threat to the United States would be met with "fire and fury."

North Korea has said it is considering carrying out missile strikes on the US Pacific territory of Guam, according to BBC.

The report in state media, quoting an earlier military statement, came hours after President Donald Trump threatened North Korea with "fire and fury".

North Korea has said it is considering a missile strike on the US Pacific territory of Guam, just hours after Donald Trump warned the regime that any threat to the United States would be met with “fire and fury”.

North Korea said on May 15 it had successfully conducted a mid- to-long-range missile test and would continue such launches "any time, any place", defying U.N. Security Council resolutions and warnings from the United States.

North Korea on Sunday test-launched a ballistic missile that flew for half an hour and reached an unusually high altitude before landing in the Sea of Japan, the South Korean, Japanese and U.S. militaries said.

North Korean leader Kim Jong Un said on Sunday that his military was close to test-launching an intercontinental ballistic missile (ICBM).

North Korean leader Kim Jong Un said on Jan. 1 that the isolated nuclear capable country was close to test-launching an intercontinental ballistic missile (ICBM). 

North Korea tested ballistic missiles at an unprecedented rate during 2016, although some experts have said it is years away from developing an ICBM fitted with a nuclear warhead capable of reaching the United States. 

Two huge U.S. bombers flew over South Korea on Sept. 13 in a show of force against the North as a top U.S. envoy said China must help close loopholes in sanctions following Pyongyang's largest-ever nuclear test.

The supersonic B-1B Lancers reached airspace over the U.S. Osan Air Base at Pyeongtaek, 64 kilometers south of Seoul, at around 10 a.m.

It's not only drones and driverless cars that may become the norm someday - ocean-faring ships might also run without captains or crews.

The Pentagon on Monday showed off the world's largest unmanned surface vessel, a self-driving 132-foot ship able to travel up to 10,000 nautical miles on its own to hunt for stealthy submarines and underwater mines.